{"id":7258,"date":"2025-12-09T07:21:15","date_gmt":"2025-12-09T07:21:15","guid":{"rendered":"https:\/\/kysearo.com\/?page_id=7258"},"modified":"2025-12-09T07:21:15","modified_gmt":"2025-12-09T07:21:15","slug":"quartz-sand-filter","status":"publish","type":"page","link":"https:\/\/kysearo.com\/th\/quartz-sand-filter\/","title":{"rendered":"Quartz sand filter"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\"  style='background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;'><div class=\"fusion-builder-row fusion-row\"><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_2 fusion-builder-column-0 fusion-one-half fusion-column-first 1_2\"  style='margin-top:0px;margin-bottom:20px;width:50%;width:calc(50% - ( ( 4% ) * 0.5 ) );margin-right: 4%;'><div class=\"fusion-column-wrapper fusion-column-has-shadow\" style=\"box-shadow:0px 0px ;;padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\"><span style=\"border:2px solid #b5b5b5;-webkit-box-shadow: 3px 3px 7px rgba(0,0,0,0.3);box-shadow: 3px 3px 7px rgba(0,0,0,0.3);\" class=\"fusion-imageframe imageframe-dropshadow imageframe-1 hover-type-none\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filter.jpg\" width=\"600\" height=\"400\" alt=\"Quartz sand filter\" title=\"Quartz sand filter\" class=\"img-responsive wp-image-7260\" srcset=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filter-200x133.jpg 200w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filter-400x267.jpg 400w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filter.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 600px\" \/><\/span><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_2 fusion-builder-column-1 fusion-one-half fusion-column-last 1_2\"  style='margin-top:0px;margin-bottom:20px;width:50%;width:calc(50% - ( ( 4% ) * 0.5 ) );'><div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\"><div class=\"fusion-text\"><h1><strong>Quartz sand filter<\/strong><\/h1>\n<\/div><div class=\"fusion-text\"><ul>\n<li>Effectively remove suspended solids, colloids, and sediment from water.<\/li>\n<li>Low equipment cost and operation and maintenance expenses<\/li>\n<li>Equipped with automatic control function, it can achieve automatic backwashing<\/li>\n<li>Quartz sand has strong wear resistance, good chemical stability, and long service life<\/li>\n<\/ul>\n<\/div><div class=\"fusion-button-wrapper\"><style type=\"text\/css\">.fusion-button.button-1 {border-radius:4px;}<\/style><a class=\"fusion-button button-flat fusion-button-default-size button-default button-1 fusion-button-default-span fusion-button-default-type\" target=\"_self\" href=\"#\" data-toggle=\"modal\" data-target=\".fusion-modal.inquiry\"><span class=\"fusion-button-text\">\u0e23\u0e31\u0e1a\u0e43\u0e1a\u0e40\u0e2a\u0e19\u0e2d\u0e23\u0e32\u0e04\u0e32\u0e17\u0e31\u0e19\u0e17\u0e35<\/span><\/a><\/div><div class=\"fusion-modal modal fade modal-1 inquiry\" tabindex=\"-1\" role=\"dialog\" aria-labelledby=\"modal-heading-1\" aria-hidden=\"true\"><style type=\"text\/css\">.modal-1 .modal-header, .modal-1 .modal-footer{border-color:#e2e2e2;}<\/style><div class=\"modal-dialog modal-lg\"><div class=\"modal-content fusion-modal-content\" style=\"background-color:#ffffff\"><div class=\"modal-header\"><button class=\"close\" type=\"button\" data-dismiss=\"modal\" aria-hidden=\"true\">\u00d7<\/button><h3 class=\"modal-title\" id=\"modal-heading-1\" data-dismiss=\"modal\" aria-hidden=\"true\">\u0e23\u0e31\u0e1a\u0e42\u0e0b\u0e25\u0e39\u0e0a\u0e31\u0e19\u0e17\u0e31\u0e19\u0e17\u0e35<\/h3><\/div><div class=\"modal-body fusion-clearfix\">\n<style id=\"wpforms-css-vars-6217\">\n\t\t\t\t#wpforms-6217 {\n\t\t\t\t\n\t\t\t}\n\t\t\t<\/style><div class=\"wpforms-container wpforms-container-full wpforms-render-modern\" id=\"wpforms-6217\"><form id=\"wpforms-form-6217\" class=\"wpforms-validate wpforms-form wpforms-ajax-form\" data-formid=\"6217\" method=\"post\" enctype=\"multipart\/form-data\" action=\"\/th\/wp-json\/wp\/v2\/pages\/7258\" data-token=\"6201147c1660be82fb83098c94791875\" data-token-time=\"1777658909\" data-trp-original-action=\"\/th\/wp-json\/wp\/v2\/pages\/7258\"><noscript class=\"wpforms-error-noscript\">Please enable JavaScript in your browser to complete this form.<\/noscript><div id=\"wpforms-error-noscript\" style=\"display: none;\">Please enable JavaScript in your browser to complete this form.<\/div><div class=\"wpforms-field-container\">\t\t<div id=\"wpforms-6217-field_5-container\"\n\t\t\tclass=\"wpforms-field wpforms-field-text\"\n\t\t\tdata-field-type=\"text\"\n\t\t\tdata-field-id=\"5\"\n\t\t\t>\n\t\t\t<label class=\"wpforms-field-label\" for=\"wpforms-6217-field_5\" >Tell Name us<\/label>\n\t\t\t<input type=\"text\" id=\"wpforms-6217-field_5\" class=\"wpforms-field-medium\" name=\"wpforms[fields][5]\" >\n\t\t<\/div>\n\t\t<div id=\"wpforms-6217-field_1-container\" class=\"wpforms-field wpforms-field-name\" data-field-id=\"1\"><label class=\"wpforms-field-label\" for=\"wpforms-6217-field_1\">\u0e0a\u0e37\u0e48\u0e2d <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><input type=\"text\" id=\"wpforms-6217-field_1\" class=\"wpforms-field-medium wpforms-field-required\" name=\"wpforms[fields][1]\" aria-errormessage=\"wpforms-6217-field_1-error\" required><\/div><div id=\"wpforms-6217-field_2-container\" class=\"wpforms-field wpforms-field-email\" data-field-id=\"2\"><label class=\"wpforms-field-label\" for=\"wpforms-6217-field_2\">\u0e2d\u0e35\u0e40\u0e21\u0e25 <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><input type=\"email\" id=\"wpforms-6217-field_2\" class=\"wpforms-field-medium wpforms-field-required\" name=\"wpforms[fields][2]\" spellcheck=\"false\" aria-errormessage=\"wpforms-6217-field_2-error\" required><\/div><div id=\"wpforms-6217-field_4-container\" class=\"wpforms-field wpforms-field-text\" data-field-id=\"4\"><label class=\"wpforms-field-label\" for=\"wpforms-6217-field_4\">\u0e42\u0e17\u0e23\u0e28\u0e31\u0e1e\u0e17\u0e4c<\/label><input type=\"text\" id=\"wpforms-6217-field_4\" class=\"wpforms-field-medium\" name=\"wpforms[fields][4]\" aria-errormessage=\"wpforms-6217-field_4-error\" ><\/div><div id=\"wpforms-6217-field_3-container\" class=\"wpforms-field wpforms-field-textarea\" data-field-id=\"3\"><label class=\"wpforms-field-label\" for=\"wpforms-6217-field_3\">\u0e1a\u0e2d\u0e01\u0e04\u0e27\u0e32\u0e21\u0e15\u0e49\u0e2d\u0e07\u0e01\u0e32\u0e23\u0e02\u0e2d\u0e07\u0e04\u0e38\u0e13\u0e43\u0e2b\u0e49\u0e40\u0e23\u0e32\u0e17\u0e23\u0e32\u0e1a...<\/label><textarea id=\"wpforms-6217-field_3\" class=\"wpforms-field-medium\" name=\"wpforms[fields][3]\" aria-errormessage=\"wpforms-6217-field_3-error\" ><\/textarea><\/div><script>\n\t\t\t\t( function() {\n\t\t\t\t\tconst style = document.createElement( 'style' );\n\t\t\t\t\tstyle.appendChild( document.createTextNode( '#wpforms-6217-field_5-container { position: absolute !important; overflow: hidden !important; display: inline !important; height: 1px !important; width: 1px !important; z-index: -1000 !important; padding: 0 !important; } #wpforms-6217-field_5-container input { visibility: hidden; } #wpforms-conversational-form-page #wpforms-6217-field_5-container label { counter-increment: none; }' ) );\n\t\t\t\t\tdocument.head.appendChild( style );\n\t\t\t\t\tdocument.currentScript?.remove();\n\t\t\t\t} )();\n\t\t\t<\/script><\/div><!-- .wpforms-field-container --><div class=\"wpforms-submit-container\" ><input type=\"hidden\" name=\"wpforms[id]\" value=\"6217\"><input type=\"hidden\" name=\"page_title\" value=\"\"><input type=\"hidden\" name=\"page_url\" value=\"https:\/\/kysearo.com\/th\/wp-json\/wp\/v2\/pages\/7258\"><input type=\"hidden\" name=\"url_referer\" value=\"\"><button type=\"submit\" name=\"wpforms[submit]\" id=\"wpforms-submit-6217\" class=\"wpforms-submit\" data-alt-text=\"Sending...\" data-submit-text=\"Submit\" aria-live=\"assertive\" value=\"wpforms-submit\">\u0e2a\u0e48\u0e07<\/button><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kysearo.com\/wp-content\/plugins\/wpforms-lite\/assets\/images\/submit-spin.svg\" class=\"wpforms-submit-spinner\" style=\"display: none;\" width=\"26\" height=\"26\" alt=\"Loading\"><\/div><input type=\"hidden\" name=\"trp-form-language\" value=\"th\"\/><\/form><\/div>  <!-- .wpforms-container -->\n<\/div><div class=\"modal-footer\"><a class=\"fusion-button button-default button-medium button default medium\" data-dismiss=\"modal\">Close<\/a><\/div><\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><style type=\"text\/css\">.fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link) , .fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):before, .fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):after {color: #212934;}.fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover, .fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:before, .fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:after {color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-1 .pagination a.inactive:hover, .fusion-fullwidth.fusion-builder-row-1 .fusion-filters .fusion-filter.fusion-active a {border-color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-1 .pagination .current {border-color: #00a2ea; background-color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-1 .fusion-filters .fusion-filter.fusion-active a, .fusion-fullwidth.fusion-builder-row-1 .fusion-date-and-formats .fusion-format-box, .fusion-fullwidth.fusion-builder-row-1 .fusion-popover, .fusion-fullwidth.fusion-builder-row-1 .tooltip-shortcode {color: #00a2ea;}#main .fusion-fullwidth.fusion-builder-row-1 .post .blog-shortcode-post-title a:hover {color: #00a2ea;}<\/style><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\"  style='background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;'><div class=\"fusion-builder-row fusion-row\"><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_1 fusion-builder-column-2 fusion-one-full fusion-column-first fusion-column-last 1_1\"  style='margin-top:0px;margin-bottom:20px;'><div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\"><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep sep-single sep-solid\" style=\"border-color:#e2e2e2;border-top-width:3px;margin-left: auto;margin-right: auto;margin-top:;\"><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><style type=\"text\/css\">.fusion-fullwidth.fusion-builder-row-2 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link) , .fusion-fullwidth.fusion-builder-row-2 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):before, .fusion-fullwidth.fusion-builder-row-2 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):after {color: #212934;}.fusion-fullwidth.fusion-builder-row-2 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover, .fusion-fullwidth.fusion-builder-row-2 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:before, .fusion-fullwidth.fusion-builder-row-2 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:after {color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-2 .pagination a.inactive:hover, .fusion-fullwidth.fusion-builder-row-2 .fusion-filters .fusion-filter.fusion-active a {border-color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-2 .pagination .current {border-color: #00a2ea; background-color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-2 .fusion-filters .fusion-filter.fusion-active a, .fusion-fullwidth.fusion-builder-row-2 .fusion-date-and-formats .fusion-format-box, .fusion-fullwidth.fusion-builder-row-2 .fusion-popover, .fusion-fullwidth.fusion-builder-row-2 .tooltip-shortcode {color: #00a2ea;}#main .fusion-fullwidth.fusion-builder-row-2 .post .blog-shortcode-post-title a:hover {color: #00a2ea;}<\/style><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\"  style='background-color: rgba(0,0,0,0.02);background-position: center center;background-repeat: no-repeat;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top: 50px;'><div class=\"fusion-builder-row fusion-row\"><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_2_3 fusion-builder-column-3 fusion-two-third fusion-column-first 2_3\"  style='margin-top:0px;margin-bottom:20px;width:66.66%;width:calc(66.66% - ( ( 4% ) * 0.6666 ) );margin-right: 4%;'><div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\"><div class=\"fusion-tabs fusion-tabs-1 classic horizontal-tabs icon-position-left\"><style type=\"text\/css\">.fusion-tabs.fusion-tabs-1 .nav-tabs li a.tab-link{border-top-color:#f9f9fb;background-color:#f9f9fb;}.fusion-tabs.fusion-tabs-1 .nav-tabs{background-color:#ffffff;}.fusion-tabs.fusion-tabs-1 .nav-tabs li.active a.tab-link,.fusion-tabs.fusion-tabs-1 .nav-tabs li.active a.tab-link:hover,.fusion-tabs.fusion-tabs-1 .nav-tabs li.active a.tab-link:focus{border-right-color:#ffffff;}.fusion-tabs.fusion-tabs-1 .nav-tabs li.active a.tab-link,.fusion-tabs.fusion-tabs-1 .nav-tabs li.active a.tab-link:hover,.fusion-tabs.fusion-tabs-1 .nav-tabs li.active a.tab-link:focus{background-color:#ffffff;}.fusion-tabs.fusion-tabs-1 .nav-tabs li a:hover{background-color:#ffffff;border-top-color:#ffffff;}.fusion-tabs.fusion-tabs-1 .tab-pane{background-color:#ffffff;}.fusion-tabs.fusion-tabs-1 .nav,.fusion-tabs.fusion-tabs-1 .nav-tabs,.fusion-tabs.fusion-tabs-1 .tab-content .tab-pane{border-color:#e2e2e2;}<\/style><div class=\"nav\"><ul class=\"nav-tabs nav-justified\"><li class=\"active\"><a class=\"tab-link\" data-toggle=\"tab\" id=\"fusion-tab-specification\" href=\"#tab-3ad7722d81de4502922\"><h4 class=\"fusion-tab-heading\">\u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e08\u0e33\u0e40\u0e1e\u0e32\u0e30<\/h4><\/a><\/li><li><a class=\"tab-link\" data-toggle=\"tab\" id=\"fusion-tab-sendusinquiry\" href=\"#tab-31374385042cbcd142f\"><h4 class=\"fusion-tab-heading\">\u0e2a\u0e48\u0e07\u0e04\u0e33\u0e16\u0e32\u0e21\u0e16\u0e36\u0e07\u0e40\u0e23\u0e32<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-content\"><div class=\"nav fusion-mobile-tab-nav\"><ul class=\"nav-tabs nav-justified\"><li class=\"active\"><a class=\"tab-link\" data-toggle=\"tab\" id=\"mobile-fusion-tab-specification\" href=\"#tab-3ad7722d81de4502922\"><h4 class=\"fusion-tab-heading\">\u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e08\u0e33\u0e40\u0e1e\u0e32\u0e30<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-pane fade fusion-clearfix in active\" id=\"tab-3ad7722d81de4502922\">\n<p>KYsearo&#8217;s quartz sand filter is a highly efficient water treatment device utilizing quartz sand as its filtration medium. It is widely applied to remove suspended solids, colloids, silt, organic matter, and other impurities from water. Its core advantages include <strong>low filtration resistance<\/strong>,\u00a0<strong>strong contaminant retention capacity<\/strong>, and low-cost, environmentally friendly, renewable filter media. Through multi-layer media combinations and optimized design, quartz sand filters significantly reduce water turbidity, providing reliable pretreatment assurance for subsequent fine filtration systems (e.g., reverse osmosis, ion exchange).<\/p>\n<p><span style=\"font-size: 14pt;\"><strong>Parameter Details<\/strong><\/span><\/p>\n<ul>\n<li><strong>Working Pressure:<\/strong> \u22640.6MPa<\/li>\n<li><strong>Inlet Pressure:<\/strong> \u22650.04MPa<\/li>\n<li><strong>Filtration Rate:<\/strong> 15\u201320m\/h<\/li>\n<li><strong>Backwash Intensity:<\/strong> 4\u201315L\/s\u00b7m\u00b2<\/li>\n<li><strong>Backwash Cycle:<\/strong> 2\u20137 day<\/li>\n<li><strong>Operating Temperature:<\/strong> 5\u201360\u00b0C<\/li>\n<\/ul>\n<\/div><div class=\"nav fusion-mobile-tab-nav\"><ul class=\"nav-tabs nav-justified\"><li><a class=\"tab-link\" data-toggle=\"tab\" id=\"mobile-fusion-tab-sendusinquiry\" href=\"#tab-31374385042cbcd142f\"><h4 class=\"fusion-tab-heading\">\u0e2a\u0e48\u0e07\u0e04\u0e33\u0e16\u0e32\u0e21\u0e16\u0e36\u0e07\u0e40\u0e23\u0e32<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-pane fade fusion-clearfix\" id=\"tab-31374385042cbcd142f\">\n<style id=\"wpforms-css-vars-6217\">\n\t\t\t\t#wpforms-6217 {\n\t\t\t\t\n\t\t\t}\n\t\t\t<\/style><div class=\"wpforms-container wpforms-container-full wpforms-render-modern\" id=\"wpforms-6217\"><form id=\"wpforms-form-6217\" class=\"wpforms-validate wpforms-form wpforms-ajax-form\" data-formid=\"6217\" method=\"post\" enctype=\"multipart\/form-data\" action=\"\/th\/wp-json\/wp\/v2\/pages\/7258\" data-token=\"6201147c1660be82fb83098c94791875\" data-token-time=\"1777658909\" data-trp-original-action=\"\/th\/wp-json\/wp\/v2\/pages\/7258\"><noscript class=\"wpforms-error-noscript\">Please enable JavaScript in your browser to complete this form.<\/noscript><div id=\"wpforms-error-noscript\" style=\"display: none;\">Please enable JavaScript in your browser to complete this form.<\/div><div class=\"wpforms-field-container\"><div id=\"wpforms-6217-field_1-container\" class=\"wpforms-field wpforms-field-name\" data-field-id=\"1\"><label class=\"wpforms-field-label\" for=\"wpforms-6217-field_1\">\u0e0a\u0e37\u0e48\u0e2d <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><input type=\"text\" id=\"wpforms-6217-field_1\" class=\"wpforms-field-medium wpforms-field-required\" name=\"wpforms[fields][1]\" aria-errormessage=\"wpforms-6217-field_1-error\" required><\/div><div id=\"wpforms-6217-field_2-container\" class=\"wpforms-field wpforms-field-email\" data-field-id=\"2\"><label class=\"wpforms-field-label\" for=\"wpforms-6217-field_2\">\u0e2d\u0e35\u0e40\u0e21\u0e25 <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><input type=\"email\" id=\"wpforms-6217-field_2\" class=\"wpforms-field-medium wpforms-field-required\" name=\"wpforms[fields][2]\" spellcheck=\"false\" aria-errormessage=\"wpforms-6217-field_2-error\" required><\/div>\t\t<div id=\"wpforms-6217-field_5-container\"\n\t\t\tclass=\"wpforms-field wpforms-field-text\"\n\t\t\tdata-field-type=\"text\"\n\t\t\tdata-field-id=\"5\"\n\t\t\t>\n\t\t\t<label class=\"wpforms-field-label\" for=\"wpforms-6217-field_5\" >Name Tell Email<\/label>\n\t\t\t<input type=\"text\" id=\"wpforms-6217-field_5\" class=\"wpforms-field-medium\" name=\"wpforms[fields][5]\" >\n\t\t<\/div>\n\t\t<div id=\"wpforms-6217-field_4-container\" class=\"wpforms-field wpforms-field-text\" data-field-id=\"4\"><label class=\"wpforms-field-label\" for=\"wpforms-6217-field_4\">\u0e42\u0e17\u0e23\u0e28\u0e31\u0e1e\u0e17\u0e4c<\/label><input type=\"text\" id=\"wpforms-6217-field_4\" class=\"wpforms-field-medium\" name=\"wpforms[fields][4]\" aria-errormessage=\"wpforms-6217-field_4-error\" ><\/div><div id=\"wpforms-6217-field_3-container\" class=\"wpforms-field wpforms-field-textarea\" data-field-id=\"3\"><label class=\"wpforms-field-label\" for=\"wpforms-6217-field_3\">\u0e1a\u0e2d\u0e01\u0e04\u0e27\u0e32\u0e21\u0e15\u0e49\u0e2d\u0e07\u0e01\u0e32\u0e23\u0e02\u0e2d\u0e07\u0e04\u0e38\u0e13\u0e43\u0e2b\u0e49\u0e40\u0e23\u0e32\u0e17\u0e23\u0e32\u0e1a...<\/label><textarea id=\"wpforms-6217-field_3\" class=\"wpforms-field-medium\" name=\"wpforms[fields][3]\" aria-errormessage=\"wpforms-6217-field_3-error\" ><\/textarea><\/div><script>\n\t\t\t\t( function() {\n\t\t\t\t\tconst style = document.createElement( 'style' );\n\t\t\t\t\tstyle.appendChild( document.createTextNode( '#wpforms-6217-field_5-container { position: absolute !important; overflow: hidden !important; display: inline !important; height: 1px !important; width: 1px !important; z-index: -1000 !important; padding: 0 !important; } #wpforms-6217-field_5-container input { visibility: hidden; } #wpforms-conversational-form-page #wpforms-6217-field_5-container label { counter-increment: none; }' ) );\n\t\t\t\t\tdocument.head.appendChild( style );\n\t\t\t\t\tdocument.currentScript?.remove();\n\t\t\t\t} )();\n\t\t\t<\/script><\/div><!-- .wpforms-field-container --><div class=\"wpforms-submit-container\" ><input type=\"hidden\" name=\"wpforms[id]\" value=\"6217\"><input type=\"hidden\" name=\"page_title\" value=\"\"><input type=\"hidden\" name=\"page_url\" value=\"https:\/\/kysearo.com\/th\/wp-json\/wp\/v2\/pages\/7258\"><input type=\"hidden\" name=\"url_referer\" value=\"\"><button type=\"submit\" name=\"wpforms[submit]\" id=\"wpforms-submit-6217\" class=\"wpforms-submit\" data-alt-text=\"Sending...\" data-submit-text=\"Submit\" aria-live=\"assertive\" value=\"wpforms-submit\">\u0e2a\u0e48\u0e07<\/button><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kysearo.com\/wp-content\/plugins\/wpforms-lite\/assets\/images\/submit-spin.svg\" class=\"wpforms-submit-spinner\" style=\"display: none;\" width=\"26\" height=\"26\" alt=\"Loading\"><\/div><input type=\"hidden\" name=\"trp-form-language\" value=\"th\"\/><\/form><\/div>  <!-- .wpforms-container -->\n<\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_3 fusion-builder-column-4 fusion-one-third fusion-column-last 1_3\"  style='margin-top:0px;margin-bottom:20px;width:33.33%;width:calc(33.33% - ( ( 4% ) * 0.3333 ) );'><div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\"><div class=\"fusion-button-wrapper\"><style type=\"text\/css\">.fusion-button.button-2 {border-radius:4px;}<\/style><a class=\"fusion-button button-flat fusion-button-default-size button-default button-2 fusion-button-default-span fusion-button-default-type\" target=\"_self\" href=\"https:\/\/kysearo.com\/th\/%e0%b8%95%e0%b8%b4%e0%b8%94%e0%b8%95%e0%b9%88%e0%b8%ad%e0%b9%80%e0%b8%a3%e0%b8%b2\/\"><span class=\"fusion-button-text\">\u0e2a\u0e48\u0e07\u0e04\u0e27\u0e32\u0e21\u0e15\u0e49\u0e2d\u0e07\u0e01\u0e32\u0e23\u0e02\u0e2d\u0e07\u0e04\u0e38\u0e13\u0e21\u0e32\u0e43\u0e2b\u0e49\u0e40\u0e23\u0e32<\/span><\/a><\/div><span class=\"fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/09\/Commercial-RO-system-600x400.jpg\" width=\"600\" height=\"400\" alt=\"Commercial water purification system\" title=\"Commercial water purification system\" class=\"img-responsive wp-image-7020\" srcset=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/09\/Commercial-RO-system-200x133.jpg 200w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/09\/Commercial-RO-system-400x267.jpg 400w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/09\/Commercial-RO-system-600x400.jpg 600w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/09\/Commercial-RO-system.jpg 800w\" sizes=\"auto, (max-width: 800px) 100vw, 400px\" \/><\/span><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep sep-double\" style=\"border-color:rgba(0,0,0,0.02);border-top-width:39px;border-bottom-width:39px;margin-left: auto;margin-right: auto;margin-top:;\"><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><style type=\"text\/css\">.fusion-fullwidth.fusion-builder-row-3 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link) , .fusion-fullwidth.fusion-builder-row-3 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):before, .fusion-fullwidth.fusion-builder-row-3 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):after {color: #212934;}.fusion-fullwidth.fusion-builder-row-3 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover, .fusion-fullwidth.fusion-builder-row-3 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:before, .fusion-fullwidth.fusion-builder-row-3 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:after {color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-3 .pagination a.inactive:hover, .fusion-fullwidth.fusion-builder-row-3 .fusion-filters .fusion-filter.fusion-active a {border-color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-3 .pagination .current {border-color: #00a2ea; background-color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-3 .fusion-filters .fusion-filter.fusion-active a, .fusion-fullwidth.fusion-builder-row-3 .fusion-date-and-formats .fusion-format-box, .fusion-fullwidth.fusion-builder-row-3 .fusion-popover, .fusion-fullwidth.fusion-builder-row-3 .tooltip-shortcode {color: #00a2ea;}#main .fusion-fullwidth.fusion-builder-row-3 .post .blog-shortcode-post-title a:hover {color: #00a2ea;}<\/style><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\"  style='background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;padding-top:30px;padding-right:0px;padding-bottom:0px;padding-left:0px;'><div class=\"fusion-builder-row fusion-row\"><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_1 fusion-builder-column-5 fusion-one-full fusion-column-first fusion-column-last 1_1\"  style='margin-top:0px;margin-bottom:20px;'><div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\"><div class=\"fusion-text\"><h2 style=\"text-align: center;\"><strong><span style=\"color: #000080; font-size: 22pt;\">Quartz sand filter diagram<\/span><\/strong><\/h2>\n<\/div><div class=\"imageframe-align-center\"><span class=\"fusion-imageframe imageframe-none imageframe-3 hover-type-none\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filter-diagram.jpg\" width=\"600\" height=\"400\" alt=\"Quartz sand filter diagram\" title=\"Quartz sand filter diagram\" class=\"img-responsive wp-image-7261\" srcset=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filter-diagram-200x133.jpg 200w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filter-diagram-400x267.jpg 400w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filter-diagram.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 600px\" \/><\/span><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep sep-single sep-solid\" style=\"border-color:#ffffff;border-top-width:23px;margin-left: auto;margin-right: auto;margin-top:;\"><\/div><div class=\"fusion-text\"><h2 style=\"text-align: center;\"><strong><span style=\"font-size: 22pt; color: #000080;\">Quartz Sand Filter Models<\/span><\/strong><\/h2>\n<\/div>\n<div class=\"table-1\">\n<table width=\"100%\">\n<thead>\n<tr>\n<th align=\"left\">\u0e41\u0e1a\u0e1a\u0e2d\u0e22\u0e48\u0e32\u0e07<\/th>\n<th align=\"left\">Dia<\/th>\n<th align=\"left\">Tank height<\/th>\n<th align=\"left\">Total height<\/th>\n<th align=\"left\">Flow rate<\/th>\n<th align=\"left\">Quartz sand<\/th>\n<th align=\"left\">Activate carbon<\/th>\n<th align=\"left\">Resin<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\">3696<\/td>\n<td align=\"left\">\u03c6900<\/td>\n<td align=\"left\">2060<\/td>\n<td align=\"left\">2400<\/td>\n<td align=\"left\">8.0-12<\/td>\n<td align=\"left\">25<\/td>\n<td align=\"left\">17<\/td>\n<td align=\"left\">30<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">4096<\/td>\n<td align=\"left\">\u03c61000<\/td>\n<td align=\"left\">2065<\/td>\n<td align=\"left\">2400<\/td>\n<td align=\"left\">15-20<\/td>\n<td align=\"left\">30<\/td>\n<td align=\"left\">20<\/td>\n<td align=\"left\">36<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">4872<\/td>\n<td align=\"left\">\u03c61200<\/td>\n<td align=\"left\">1680<\/td>\n<td align=\"left\">1850<\/td>\n<td align=\"left\">20-40<\/td>\n<td align=\"left\">32<\/td>\n<td align=\"left\">21<\/td>\n<td align=\"left\">38<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">4896<\/td>\n<td align=\"left\">\u03c61200<\/td>\n<td align=\"left\">2080<\/td>\n<td align=\"left\">2400<\/td>\n<td align=\"left\">20-40<\/td>\n<td align=\"left\">42<\/td>\n<td align=\"left\">28<\/td>\n<td align=\"left\">50<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">6096<\/td>\n<td align=\"left\">\u03c61500<\/td>\n<td align=\"left\">2060<\/td>\n<td align=\"left\">2400<\/td>\n<td align=\"left\">30-50<\/td>\n<td align=\"left\">61<\/td>\n<td align=\"left\">41<\/td>\n<td align=\"left\">72<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">7296<\/td>\n<td align=\"left\">\u03c61800<\/td>\n<td align=\"left\">2095<\/td>\n<td align=\"left\">2400<\/td>\n<td align=\"left\">40-60<\/td>\n<td align=\"left\">83<\/td>\n<td align=\"left\">55<\/td>\n<td align=\"left\">98<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">8096<\/td>\n<td align=\"left\">\u03c62000<\/td>\n<td align=\"left\">2103<\/td>\n<td align=\"left\">2400<\/td>\n<td align=\"left\">50-80<\/td>\n<td align=\"left\">100<\/td>\n<td align=\"left\">67<\/td>\n<td align=\"left\">118<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><style type=\"text\/css\">.fusion-fullwidth.fusion-builder-row-4 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link) , .fusion-fullwidth.fusion-builder-row-4 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):before, .fusion-fullwidth.fusion-builder-row-4 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):after {color: #212934;}.fusion-fullwidth.fusion-builder-row-4 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover, .fusion-fullwidth.fusion-builder-row-4 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:before, .fusion-fullwidth.fusion-builder-row-4 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:after {color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-4 .pagination a.inactive:hover, .fusion-fullwidth.fusion-builder-row-4 .fusion-filters .fusion-filter.fusion-active a {border-color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-4 .pagination .current {border-color: #00a2ea; background-color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-4 .fusion-filters .fusion-filter.fusion-active a, .fusion-fullwidth.fusion-builder-row-4 .fusion-date-and-formats .fusion-format-box, .fusion-fullwidth.fusion-builder-row-4 .fusion-popover, .fusion-fullwidth.fusion-builder-row-4 .tooltip-shortcode {color: #00a2ea;}#main .fusion-fullwidth.fusion-builder-row-4 .post .blog-shortcode-post-title a:hover {color: #00a2ea;}<\/style><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\"  style='background-color: rgba(0,0,0,0.02);background-position: center center;background-repeat: no-repeat;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top: 30px;'><div class=\"fusion-builder-row fusion-row\"><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_1 fusion-builder-column-6 fusion-one-full fusion-column-first fusion-column-last 1_1\"  style='margin-top:0px;margin-bottom:20px;'><div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\"><div class=\"fusion-text\"><h2><span style=\"color: #000080;\"><strong>How does quartz sand filter work?<\/strong><\/span><\/h2>\n<p>Quartz sand filters operate on the principle of\u00a0<strong>physical filtration<\/strong>. Raw water flows downward through the quartz sand bed under pressure, effectively removing suspended particles and contaminants through\u00a0<strong>interception, sedimentation, and adsorption<\/strong>. During operation, the filter bed automatically forms a\u00a0<strong>loose upper layer and dense lower layer<\/strong>\u00a0distribution, ensuring stable effluent quality under varying conditions. When the filter bed becomes saturated or pressure differential increases, the equipment can utilize its\u00a0<strong>backwashing<\/strong>\u00a0function to remove trapped impurities and restore filtration efficiency.<\/p>\n<h2 id=\"-material-selection-considerations\"><span style=\"color: #000080;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-fusion-600 wp-image-7264\" src=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filters-600x306.jpg\" alt=\"Quartz sand filters\" width=\"600\" height=\"306\" srcset=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filters-18x9.jpg 18w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filters-200x102.jpg 200w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filters-300x153.jpg 300w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filters-400x204.jpg 400w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filters-600x306.jpg 600w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filters-768x391.jpg 768w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filters-800x408.jpg 800w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filters.jpg 852w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/strong><\/span><\/h2>\n<h2><span style=\"color: #000080;\"><strong>What is the quartz sand filter usage in water treatment systems?<\/strong><\/span><\/h2>\n<p>As a highly efficient and economical water treatment device, the quartz sand filter relies on quartz sand media of varying particle sizes to effectively remove suspended solids, colloids, silt, algae, and even some microorganisms and organic matter from water through physical mechanisms such as sieving, sedimentation, and adsorption, significantly reducing water turbidity. They play vital roles across various water treatment sectors:<\/p>\n<p>In municipal drinking water treatment, serving as a critical component of the \u201ccoagulation-sedimentation-filtration\u201d process, they ensure effluent turbidity meets regulatory standards.<\/p>\n<p>In industrial applications, they are widely used for circulating cooling water purification and boiler feedwater pretreatment. Crucially, they function as pre-treatment barriers for precision systems like reverse osmosis (RO) and ion exchange, preventing clogging and contamination of downstream equipment.<\/p>\n<p>In wastewater treatment and reuse, it is commonly employed for deep filtration after secondary biological treatment, further enhancing effluent quality to enable water resource recovery.<\/p>\n<p>For swimming pool water treatment, it serves as the core circulation filtration unit maintaining clear and hygienic water quality.<\/p>\n<p>Notably, in <a href=\"https:\/\/kysearo.com\/th\/%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b8%ad%e0%b8%ad%e0%b8%aa%e0%b9%82%e0%b8%a1%e0%b8%8b%e0%b8%b4%e0%b8%aa%e0%b8%a2%e0%b9%89%e0%b8%ad%e0%b8%99%e0%b8%81%e0%b8%a5%e0%b8%b1%e0%b8%9a%e0%b8%82%e0%b8%ad%e0%b8%87\/\"><span style=\"color: #3366ff;\">seawater desalination<\/span><\/a>, quartz sand filters serve as indispensable pre-treatment equipment. They effectively remove suspended solids, algae, and other impurities from seawater, supplying high-quality feedwater to subsequent reverse osmosis membranes or distillation units. This prevents membrane fouling and ensures stable, efficient operation of the entire desalination system. Their filter media exhibit excellent chemical stability, high mechanical strength, strong contaminant retention capacity, and superior backwash recovery performance. Consequently, they adapt to diverse complex water qualities, demonstrating robust adaptability and reliability in drinking water, industrial water, wastewater, and seawater pretreatment applications.<\/p>\n<h2><span style=\"color: #000080;\"><strong>How to choose the material base on your needs?<\/strong><\/span><\/h2>\n<p>Quartz sand filter tanks are available in various materials to accommodate different operating environments, water quality requirements, and budget constraints. The table below summarizes the characteristics of mainstream materials for quick comparison.<\/p>\n<table style=\"border-color: #000000;\" border=\"1\">\n<thead>\n<tr>\n<th><strong>Material Type<\/strong><\/th>\n<th><strong>Key Features<\/strong><\/th>\n<th><strong>Typical Applications<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Stainless Steel<\/strong><\/td>\n<td>Excellent corrosion resistance, aesthetically pleasing appearance, high sanitary standards, relatively higher initial investment<\/td>\n<td>Food and beverage, pharmaceuticals, cosmetics, and other industries with stringent hygiene requirements<\/td>\n<\/tr>\n<tr>\n<td><strong>Carbon Steel<\/strong><\/td>\n<td>Robust structure, high pressure resistance, lower cost, but requires strict internal anti-corrosion treatment (e.g., rubber lining, epoxy coating) to prevent corrosion<\/td>\n<td>Industrial water treatment, large-scale circulating water systems, suitable for high-volume water processing where material aesthetics are less critical<\/td>\n<\/tr>\n<tr>\n<td><strong>Fiberglass Reinforced Plastic (FRP)<\/strong><\/td>\n<td>Lightweight yet high-strength, exceptional corrosion resistance, rust-free, easy to form, convenient for transportation and installation<\/td>\n<td>Suitable for corrosive environments or space-constrained applications like chemical processing, metallurgy, seawater desalination, and outdoor installations<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>.<\/p>\n<h2 id=\"primary-application-areas\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7263 size-full\" src=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/stainless-steel-quartz-sand-filter.jpg\" alt=\"stainless steel quartz sand filter\" width=\"600\" height=\"400\" srcset=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/stainless-steel-quartz-sand-filter-18x12.jpg 18w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/stainless-steel-quartz-sand-filter-200x133.jpg 200w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/stainless-steel-quartz-sand-filter-300x200.jpg 300w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/stainless-steel-quartz-sand-filter-400x267.jpg 400w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/stainless-steel-quartz-sand-filter.jpg 600w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/strong><\/h2>\n<h3><strong><span style=\"font-family: georgia, palatino, serif; font-size: 14pt;\">Material Selection Considerations<\/span><\/strong><\/h3>\n<p>When choosing filter materials, we recommend comprehensively evaluating the following factors:<\/p>\n<ul>\n<li><strong>Water Quality Characteristics<\/strong>: This is the primary factor. For highly corrosive water (e.g., acidic, alkaline, or high chloride content),\u00a0<strong>stainless steel<\/strong>\u00a0or\u00a0<strong>FRP<\/strong>\u00a0are typically safer choices. For standard municipal tap water or neutral wastewater,\u00a0<strong>carbon steel<\/strong>\u00a0with compliant anti-corrosion treatment offers an economical solution.<\/li>\n<li><strong>Operating Environment<\/strong>: Will the equipment be installed indoors or outdoors? Humid or exposed environments accelerate corrosion of carbon steel equipment, even with protective coatings. In such cases, the durability advantages of\u00a0<strong>stainless steel<\/strong>\u00a0or\u00a0<strong>fiberglass<\/strong>\u00a0become more pronounced.<\/li>\n<li><strong>Budget and Lifespan<\/strong>: Balance initial investment with long-term operational and maintenance costs. While\u00a0<strong>carbon steel<\/strong>\u00a0equipment is cheaper upfront, damage to its anti-corrosion layer can lead to higher maintenance expenses and increased downtime risks.\u00a0<strong>Stainless steel<\/strong>\u00a0\u0e41\u0e25\u0e30\u00a0<strong>FRP<\/strong>\u00a0involve higher upfront costs, but their superior corrosion resistance may result in lower overall lifecycle expenses.<\/li>\n<\/ul>\n<h3 id=\"-material-selection-considerations\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7190\" src=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/11\/carbon-steel-filter.jpg\" alt=\"carbon steel filter\" width=\"600\" height=\"400\" srcset=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/11\/carbon-steel-filter-18x12.jpg 18w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/11\/carbon-steel-filter-200x133.jpg 200w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/11\/carbon-steel-filter-300x200.jpg 300w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/11\/carbon-steel-filter-400x267.jpg 400w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/11\/carbon-steel-filter.jpg 600w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/h3>\n<h2 id=\"product-features\"><strong><span style=\"color: #000080;\">What are the features of quartz sand filter?<\/span><\/strong><\/h2>\n<h3 id=\"1-high-efficiency-filtration-and-stable-operation\"><span style=\"font-family: georgia, palatino, serif; font-size: 14pt;\"><strong>1. High-Efficiency Filtration and Stable Operation<\/strong><\/span><\/h3>\n<ul>\n<li><strong>High-Precision Filtration<\/strong>: When inlet turbidity \u226420 FTU, outlet turbidity can be reduced to \u22643 FTU, with suspended solids removal exceeding 90%.<\/li>\n<li><strong>Adaptive Filter Bed<\/strong>: Filter media automatically redistributes during operation to accommodate raw water quality fluctuations, ensuring long-term stable performance.<\/li>\n<li><strong>High-Flow Processing<\/strong>: Filtration velocity reaches 15\u201320 m\/h, with single-unit capacity ranging from 1.5\u2013100 m\u00b3\/h (depending on model).<\/li>\n<\/ul>\n<h3 id=\"2-energy-efficiency-environmental-protection-and-operational-convenience\"><span style=\"font-family: georgia, palatino, serif; font-size: 14pt;\"><strong>2. Energy Efficiency, Environmental Protection, and Operational Convenience<\/strong><\/span><\/h3>\n<ul>\n<li><strong>Low Backwash Water Consumption<\/strong>: Backwash water usage accounts for only 1\u20133% of treated water output. Supports water-only or air-water mixed backwash modes for energy-efficient operation.<\/li>\n<li><strong>Automated Control<\/strong>: Optional PLC control system enables differential pressure-triggered or timed backwashing, minimizing manual intervention.<\/li>\n<li><strong>Long-Life Filter Media<\/strong>: Quartz sand resists acids, alkalis, and oxidation (pH range 2\u201313), with replacement cycles extending to 3\u20135 years under normal operation.<\/li>\n<\/ul>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 14pt;\"><strong>3. Flexible Design and Durable Construction<\/strong><\/span><\/p>\n<ul>\n<li><strong>Multi-Material Tanks<\/strong>: Available in carbon steel (with anti-corrosion lining), stainless steel, or fiberglass reinforced plastic (FRP) to suit diverse environmental requirements.<\/li>\n<li><strong>Compact Structure<\/strong>: Tank diameters range from 400\u20133600mm, with customization available to meet on-site space constraints.<\/li>\n<li><strong>Low Differential Pressure Operation<\/strong>: Working pressure \u22640.6MPa, with typical inlet\/outlet differential pressure of only 0.01\u20130.015MPa, ensuring low energy consumption.<\/li>\n<\/ul>\n<h2 id=\"primary-application-areas\"><strong><span style=\"color: #000080;\">What are the application of quartz sand filter?<\/span><\/strong><\/h2>\n<p>Quartz sand filters serve as an ideal pretreatment solution for the following scenarios:<\/p>\n<ul>\n<li><strong>Industrial Water Treatment<\/strong>: Pretreatment of process water and purification of circulating cooling water in power generation, petroleum, chemical, metallurgical, and related industries.<\/li>\n<li><strong>Municipal &amp; Drinking Water<\/strong>: Purification of domestic water and tap water plant turbidity, achieving drinking water standards.<\/li>\n<li><strong>Environmental Protection &amp; Reuse<\/strong>: Removal of suspended solids in wastewater advanced treatment and reclaimed water reuse systems.<\/li>\n<li><strong>Special Applications<\/strong>: Swimming pool recirculating water treatment, pre-treatment for food and beverage industry water, and pre-protection for reverse osmosis\/ion exchange systems.<\/li>\n<\/ul>\n<h2 id=\"selection-service-support\"><span style=\"color: #000080;\"><strong>What support we offer?<\/strong><\/span><\/h2>\n<p>We offer\u00a0<strong>full model coverage<\/strong>\u00a0of quartz sand filters, recommending specifications based on flow rate and media characteristics. Custom solutions are available, along with installation guidance, operational training, and lifetime maintenance services. All equipment undergoes rigorous factory testing to ensure rapid integration into existing water treatment systems upon arrival.<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><style type=\"text\/css\">.fusion-fullwidth.fusion-builder-row-5 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link) , .fusion-fullwidth.fusion-builder-row-5 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):before, .fusion-fullwidth.fusion-builder-row-5 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):after {color: #212934;}.fusion-fullwidth.fusion-builder-row-5 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover, .fusion-fullwidth.fusion-builder-row-5 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:before, .fusion-fullwidth.fusion-builder-row-5 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:after {color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-5 .pagination a.inactive:hover, .fusion-fullwidth.fusion-builder-row-5 .fusion-filters .fusion-filter.fusion-active a {border-color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-5 .pagination .current {border-color: #00a2ea; background-color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-5 .fusion-filters .fusion-filter.fusion-active a, .fusion-fullwidth.fusion-builder-row-5 .fusion-date-and-formats .fusion-format-box, .fusion-fullwidth.fusion-builder-row-5 .fusion-popover, .fusion-fullwidth.fusion-builder-row-5 .tooltip-shortcode {color: #00a2ea;}#main .fusion-fullwidth.fusion-builder-row-5 .post .blog-shortcode-post-title a:hover {color: #00a2ea;}<\/style><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-6 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\"  style='background-color: rgba(0,0,0,0.02);background-position: center center;background-repeat: no-repeat;padding-top:30px;padding-right:30px;padding-bottom:0px;padding-left:30px;'><div class=\"fusion-builder-row fusion-row\"><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_1 fusion-builder-column-7 fusion-one-full fusion-column-first fusion-column-last 1_1\"  style='margin-top:0px;margin-bottom:20px;'><div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\"><div class=\"fusion-text\"><p style=\"text-align: center;\"><span style=\"font-size: 24pt;\"><strong>\u0e23\u0e31\u0e1a\u0e42\u0e0b\u0e25\u0e39\u0e0a\u0e31\u0e48\u0e19\u0e27\u0e31\u0e19\u0e19\u0e35\u0e49!<\/strong><\/span><\/p>\n<\/div><div class=\"fusion-text\"><style id=\"wpforms-css-vars-6217\">\n\t\t\t\t#wpforms-6217 {\n\t\t\t\t\n\t\t\t}\n\t\t\t<\/style><div class=\"wpforms-container wpforms-container-full wpforms-render-modern\" id=\"wpforms-6217\"><form id=\"wpforms-form-6217\" class=\"wpforms-validate wpforms-form wpforms-ajax-form\" data-formid=\"6217\" method=\"post\" enctype=\"multipart\/form-data\" action=\"\/th\/wp-json\/wp\/v2\/pages\/7258\" data-token=\"6201147c1660be82fb83098c94791875\" data-token-time=\"1777658909\" data-trp-original-action=\"\/th\/wp-json\/wp\/v2\/pages\/7258\"><noscript class=\"wpforms-error-noscript\">Please enable JavaScript in your browser to complete this form.<\/noscript><div id=\"wpforms-error-noscript\" style=\"display: none;\">Please enable JavaScript in your browser to complete this form.<\/div><div class=\"wpforms-field-container\">\t\t<div id=\"wpforms-6217-field_5-container\"\n\t\t\tclass=\"wpforms-field wpforms-field-text\"\n\t\t\tdata-field-type=\"text\"\n\t\t\tdata-field-id=\"5\"\n\t\t\t>\n\t\t\t<label class=\"wpforms-field-label\" for=\"wpforms-6217-field_5\" >Name Email requirements...<\/label>\n\t\t\t<input type=\"text\" id=\"wpforms-6217-field_5\" class=\"wpforms-field-medium\" name=\"wpforms[fields][5]\" >\n\t\t<\/div>\n\t\t<div id=\"wpforms-6217-field_1-container\" class=\"wpforms-field wpforms-field-name\" data-field-id=\"1\"><label class=\"wpforms-field-label\" for=\"wpforms-6217-field_1\">\u0e0a\u0e37\u0e48\u0e2d <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><input type=\"text\" id=\"wpforms-6217-field_1\" class=\"wpforms-field-medium wpforms-field-required\" name=\"wpforms[fields][1]\" aria-errormessage=\"wpforms-6217-field_1-error\" required><\/div><div id=\"wpforms-6217-field_2-container\" class=\"wpforms-field wpforms-field-email\" data-field-id=\"2\"><label class=\"wpforms-field-label\" for=\"wpforms-6217-field_2\">\u0e2d\u0e35\u0e40\u0e21\u0e25 <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><input type=\"email\" id=\"wpforms-6217-field_2\" class=\"wpforms-field-medium wpforms-field-required\" name=\"wpforms[fields][2]\" spellcheck=\"false\" aria-errormessage=\"wpforms-6217-field_2-error\" required><\/div><div id=\"wpforms-6217-field_4-container\" class=\"wpforms-field wpforms-field-text\" data-field-id=\"4\"><label class=\"wpforms-field-label\" for=\"wpforms-6217-field_4\">\u0e42\u0e17\u0e23\u0e28\u0e31\u0e1e\u0e17\u0e4c<\/label><input type=\"text\" id=\"wpforms-6217-field_4\" class=\"wpforms-field-medium\" name=\"wpforms[fields][4]\" aria-errormessage=\"wpforms-6217-field_4-error\" ><\/div><div id=\"wpforms-6217-field_3-container\" class=\"wpforms-field wpforms-field-textarea\" data-field-id=\"3\"><label class=\"wpforms-field-label\" for=\"wpforms-6217-field_3\">\u0e1a\u0e2d\u0e01\u0e04\u0e27\u0e32\u0e21\u0e15\u0e49\u0e2d\u0e07\u0e01\u0e32\u0e23\u0e02\u0e2d\u0e07\u0e04\u0e38\u0e13\u0e43\u0e2b\u0e49\u0e40\u0e23\u0e32\u0e17\u0e23\u0e32\u0e1a...<\/label><textarea id=\"wpforms-6217-field_3\" class=\"wpforms-field-medium\" name=\"wpforms[fields][3]\" aria-errormessage=\"wpforms-6217-field_3-error\" ><\/textarea><\/div><script>\n\t\t\t\t( function() {\n\t\t\t\t\tconst style = document.createElement( 'style' );\n\t\t\t\t\tstyle.appendChild( document.createTextNode( '#wpforms-6217-field_5-container { position: absolute !important; overflow: hidden !important; display: inline !important; height: 1px !important; width: 1px !important; z-index: -1000 !important; padding: 0 !important; } #wpforms-6217-field_5-container input { visibility: hidden; } #wpforms-conversational-form-page #wpforms-6217-field_5-container label { counter-increment: none; }' ) );\n\t\t\t\t\tdocument.head.appendChild( style );\n\t\t\t\t\tdocument.currentScript?.remove();\n\t\t\t\t} )();\n\t\t\t<\/script><\/div><!-- .wpforms-field-container --><div class=\"wpforms-submit-container\" ><input type=\"hidden\" name=\"wpforms[id]\" value=\"6217\"><input type=\"hidden\" name=\"page_title\" value=\"\"><input type=\"hidden\" name=\"page_url\" value=\"https:\/\/kysearo.com\/th\/wp-json\/wp\/v2\/pages\/7258\"><input type=\"hidden\" name=\"url_referer\" value=\"\"><button type=\"submit\" name=\"wpforms[submit]\" id=\"wpforms-submit-6217\" class=\"wpforms-submit\" data-alt-text=\"Sending...\" data-submit-text=\"Submit\" aria-live=\"assertive\" value=\"wpforms-submit\">\u0e2a\u0e48\u0e07<\/button><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kysearo.com\/wp-content\/plugins\/wpforms-lite\/assets\/images\/submit-spin.svg\" class=\"wpforms-submit-spinner\" style=\"display: none;\" width=\"26\" height=\"26\" alt=\"Loading\"><\/div><input type=\"hidden\" name=\"trp-form-language\" value=\"th\"\/><\/form><\/div>  <!-- .wpforms-container -->\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><style type=\"text\/css\">.fusion-fullwidth.fusion-builder-row-6 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link) , .fusion-fullwidth.fusion-builder-row-6 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):before, .fusion-fullwidth.fusion-builder-row-6 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):after {color: #212934;}.fusion-fullwidth.fusion-builder-row-6 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover, .fusion-fullwidth.fusion-builder-row-6 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:before, .fusion-fullwidth.fusion-builder-row-6 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:after {color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-6 .pagination a.inactive:hover, .fusion-fullwidth.fusion-builder-row-6 .fusion-filters .fusion-filter.fusion-active a {border-color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-6 .pagination .current {border-color: #00a2ea; background-color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-6 .fusion-filters .fusion-filter.fusion-active a, .fusion-fullwidth.fusion-builder-row-6 .fusion-date-and-formats .fusion-format-box, .fusion-fullwidth.fusion-builder-row-6 .fusion-popover, .fusion-fullwidth.fusion-builder-row-6 .tooltip-shortcode {color: #00a2ea;}#main .fusion-fullwidth.fusion-builder-row-6 .post .blog-shortcode-post-title a:hover {color: #00a2ea;}<\/style><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-7 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\"  style='background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;padding-top:20px;padding-right:0px;padding-bottom:0px;padding-left:0px;'><div class=\"fusion-builder-row fusion-row\"><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_1 fusion-builder-column-8 fusion-one-full fusion-column-first fusion-column-last 1_1\"  style='margin-top:0px;margin-bottom:20px;'><div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\"><div class=\"fusion-text\"><p><strong><span style=\"font-size: 14pt;\">Related Products<\/span><\/strong><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><style type=\"text\/css\">.fusion-fullwidth.fusion-builder-row-7 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link) , .fusion-fullwidth.fusion-builder-row-7 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):before, .fusion-fullwidth.fusion-builder-row-7 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):after {color: #212934;}.fusion-fullwidth.fusion-builder-row-7 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover, .fusion-fullwidth.fusion-builder-row-7 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:before, .fusion-fullwidth.fusion-builder-row-7 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:after {color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-7 .pagination a.inactive:hover, .fusion-fullwidth.fusion-builder-row-7 .fusion-filters .fusion-filter.fusion-active a {border-color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-7 .pagination .current {border-color: #00a2ea; background-color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-7 .fusion-filters .fusion-filter.fusion-active a, .fusion-fullwidth.fusion-builder-row-7 .fusion-date-and-formats .fusion-format-box, .fusion-fullwidth.fusion-builder-row-7 .fusion-popover, .fusion-fullwidth.fusion-builder-row-7 .tooltip-shortcode {color: #00a2ea;}#main .fusion-fullwidth.fusion-builder-row-7 .post .blog-shortcode-post-title a:hover {color: #00a2ea;}<\/style><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-8 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\"  style='background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;'><div class=\"fusion-builder-row fusion-row\"><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_4 fusion-builder-column-9 fusion-one-fourth fusion-column-first 1_4\"  style='margin-top:0px;margin-bottom:20px;width:25%;width:calc(25% - ( ( 4% + 4% + 4% ) * 0.25 ) );margin-right: 4%;'><div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\"><span class=\"fusion-imageframe imageframe-none imageframe-4 hover-type-zoomin\"><a class=\"fusion-no-lightbox\" href=\"https:\/\/kysearo.com\/th\/multimedia-filter\/\" target=\"_self\" aria-label=\"multimedia filter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/08\/multimedia-filter-1.jpg\" width=\"600\" height=\"400\" alt=\"multimedia filter\" class=\"img-responsive wp-image-6706\" srcset=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/08\/multimedia-filter-1-200x133.jpg 200w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/08\/multimedia-filter-1-400x267.jpg 400w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/08\/multimedia-filter-1.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 400px\" \/><\/a><\/span><div class=\"fusion-text\"><p style=\"text-align: center;\"><a href=\"https:\/\/kysearo.com\/th\/multimedia-filter\/\"><strong>Multimedia filter<\/strong><\/a><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_4 fusion-builder-column-10 fusion-one-fourth 1_4\"  style='margin-top:0px;margin-bottom:20px;width:25%;width:calc(25% - ( ( 4% + 4% + 4% ) * 0.25 ) );margin-right: 4%;'><div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\"><span class=\"fusion-imageframe imageframe-none imageframe-5 hover-type-zoomin\"><a class=\"fusion-no-lightbox\" href=\"https:\/\/kysearo.com\/th\/frp-tank-and-vessel\/\" target=\"_self\" aria-label=\"frp tank\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/08\/frp-tank.jpg\" width=\"600\" height=\"400\" alt=\"frp tank\" class=\"img-responsive wp-image-6680\" srcset=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/08\/frp-tank-200x133.jpg 200w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/08\/frp-tank-400x267.jpg 400w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/08\/frp-tank.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 400px\" \/><\/a><\/span><div class=\"fusion-text\"><p style=\"text-align: center;\"><a href=\"https:\/\/kysearo.com\/th\/frp-tank-and-vessel\/\"><strong>FRP Tank<\/strong><\/a><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_4 fusion-builder-column-11 fusion-one-fourth 1_4\"  style='margin-top:0px;margin-bottom:20px;width:25%;width:calc(25% - ( ( 4% + 4% + 4% ) * 0.25 ) );margin-right: 4%;'><div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\"><span class=\"fusion-imageframe imageframe-none imageframe-6 hover-type-zoomin\"><a class=\"fusion-no-lightbox\" href=\"https:\/\/kysearo.com\/th\/uv-water-sterilizer\/\" target=\"_self\" aria-label=\"UV WATER sterilizer\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/11\/UV-WATER-sterilizer.jpg\" width=\"600\" height=\"400\" alt=\"UV WATER sterilizer\" class=\"img-responsive wp-image-7166\" srcset=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/11\/UV-WATER-sterilizer-200x133.jpg 200w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/11\/UV-WATER-sterilizer-400x267.jpg 400w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/11\/UV-WATER-sterilizer.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 400px\" \/><\/a><\/span><div class=\"fusion-text\"><p style=\"text-align: center;\"><a href=\"https:\/\/kysearo.com\/th\/uv-water-sterilizer\/\"><strong>UV Water Sterilizer<\/strong><\/a><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div  class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_4 fusion-builder-column-12 fusion-one-fourth fusion-column-last 1_4\"  style='margin-top:0px;margin-bottom:20px;width:25%;width:calc(25% - ( ( 4% + 4% + 4% ) * 0.25 ) );'><div class=\"fusion-column-wrapper\" style=\"padding: 0px 0px 0px 0px;background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;\"   data-bg-url=\"\"><span class=\"fusion-imageframe imageframe-none imageframe-7 hover-type-zoomin\"><a class=\"fusion-no-lightbox\" href=\"https:\/\/kysearo.com\/th\/carbon-steel-tank\/\" target=\"_self\" aria-label=\"carbon steel filter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/11\/carbon-steel-filter.jpg\" width=\"600\" height=\"400\" alt=\"carbon steel filter\" class=\"img-responsive wp-image-7190\" srcset=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/11\/carbon-steel-filter-200x133.jpg 200w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/11\/carbon-steel-filter-400x267.jpg 400w, https:\/\/kysearo.com\/wp-content\/uploads\/2025\/11\/carbon-steel-filter.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 400px\" \/><\/a><\/span><div class=\"fusion-text\"><p style=\"text-align: center;\"><a href=\"https:\/\/kysearo.com\/th\/uv-water-sterilizer\/\"><strong>Carbon steel tank<\/strong><\/a><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><style type=\"text\/css\">.fusion-fullwidth.fusion-builder-row-8 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link) , .fusion-fullwidth.fusion-builder-row-8 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):before, .fusion-fullwidth.fusion-builder-row-8 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):after {color: #212934;}.fusion-fullwidth.fusion-builder-row-8 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover, .fusion-fullwidth.fusion-builder-row-8 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:before, .fusion-fullwidth.fusion-builder-row-8 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:after {color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-8 .pagination a.inactive:hover, .fusion-fullwidth.fusion-builder-row-8 .fusion-filters .fusion-filter.fusion-active a {border-color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-8 .pagination .current {border-color: #00a2ea; background-color: #00a2ea;}.fusion-fullwidth.fusion-builder-row-8 .fusion-filters .fusion-filter.fusion-active a, .fusion-fullwidth.fusion-builder-row-8 .fusion-date-and-formats .fusion-format-box, .fusion-fullwidth.fusion-builder-row-8 .fusion-popover, .fusion-fullwidth.fusion-builder-row-8 .tooltip-shortcode {color: #00a2ea;}#main .fusion-fullwidth.fusion-builder-row-8 .post .blog-shortcode-post-title a:hover {color: #00a2ea;}<\/style><\/p>","protected":false},"excerpt":{"rendered":"Quartz sand filter Effectively remove suspended solids, colloids, and sediment [...]","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"100-width.php","meta":{"footnotes":""},"class_list":["post-7258","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Quartz Sand Filter I Water Treatment System Supplier<\/title>\n<meta name=\"description\" content=\"KYSEARO designs &amp; produces high-quality quartz sand filters. Perfect for protecting downstream RO\/UF systems. Contact us for a custom solution!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kysearo.com\/th\/quartz-sand-filter\/\" \/>\n<meta property=\"og:locale\" content=\"th_TH\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Quartz Sand Filter I Water Treatment System Supplier\" \/>\n<meta property=\"og:description\" content=\"KYSEARO designs &amp; produces high-quality quartz sand filters. Perfect for protecting downstream RO\/UF systems. Contact us for a custom solution!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kysearo.com\/th\/quartz-sand-filter\/\" \/>\n<meta property=\"og:site_name\" content=\"Kangyang seawater desalination equipment Co.,ltd\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filters-600x306.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"15 \u0e19\u0e32\u0e17\u0e35\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/kysearo.com\/quartz-sand-filter\/\",\"url\":\"https:\/\/kysearo.com\/quartz-sand-filter\/\",\"name\":\"Quartz Sand Filter I Water Treatment System Supplier\",\"isPartOf\":{\"@id\":\"https:\/\/kysearo.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/kysearo.com\/quartz-sand-filter\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/kysearo.com\/quartz-sand-filter\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filters-600x306.jpg\",\"datePublished\":\"2025-12-09T07:21:15+00:00\",\"description\":\"KYSEARO designs & produces high-quality quartz sand filters. Perfect for protecting downstream RO\/UF systems. Contact us for a custom solution!\",\"breadcrumb\":{\"@id\":\"https:\/\/kysearo.com\/quartz-sand-filter\/#breadcrumb\"},\"inLanguage\":\"th\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/kysearo.com\/quartz-sand-filter\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"th\",\"@id\":\"https:\/\/kysearo.com\/quartz-sand-filter\/#primaryimage\",\"url\":\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filters-600x306.jpg\",\"contentUrl\":\"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filters-600x306.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/kysearo.com\/quartz-sand-filter\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/kysearo.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Quartz sand filter\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/kysearo.com\/#website\",\"url\":\"https:\/\/kysearo.com\/\",\"name\":\"Kangyang seawater desalination equipment Co.,ltd\",\"description\":\"Reverse osmosis system,Seawater desalination plant manufacturer\",\"publisher\":{\"@id\":\"https:\/\/kysearo.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/kysearo.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"th\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/kysearo.com\/#organization\",\"name\":\"Kangyang seawater desalination equipment Co.,ltd\",\"url\":\"https:\/\/kysearo.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"th\",\"@id\":\"https:\/\/kysearo.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/kysearo.com\/wp-content\/uploads\/2020\/04\/kysearo-logo.jpg\",\"contentUrl\":\"https:\/\/kysearo.com\/wp-content\/uploads\/2020\/04\/kysearo-logo.jpg\",\"width\":80,\"height\":80,\"caption\":\"Kangyang seawater desalination equipment Co.,ltd\"},\"image\":{\"@id\":\"https:\/\/kysearo.com\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Quartz Sand Filter I Water Treatment System Supplier","description":"KYSEARO designs & produces high-quality quartz sand filters. Perfect for protecting downstream RO\/UF systems. Contact us for a custom solution!","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kysearo.com\/th\/quartz-sand-filter\/","og_locale":"th_TH","og_type":"article","og_title":"Quartz Sand Filter I Water Treatment System Supplier","og_description":"KYSEARO designs & produces high-quality quartz sand filters. Perfect for protecting downstream RO\/UF systems. Contact us for a custom solution!","og_url":"https:\/\/kysearo.com\/th\/quartz-sand-filter\/","og_site_name":"Kangyang seawater desalination equipment Co.,ltd","og_image":[{"url":"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filters-600x306.jpg","type":"","width":"","height":""}],"twitter_misc":{"Est. reading time":"15 \u0e19\u0e32\u0e17\u0e35"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kysearo.com\/quartz-sand-filter\/","url":"https:\/\/kysearo.com\/quartz-sand-filter\/","name":"Quartz Sand Filter I Water Treatment System Supplier","isPartOf":{"@id":"https:\/\/kysearo.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/kysearo.com\/quartz-sand-filter\/#primaryimage"},"image":{"@id":"https:\/\/kysearo.com\/quartz-sand-filter\/#primaryimage"},"thumbnailUrl":"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filters-600x306.jpg","datePublished":"2025-12-09T07:21:15+00:00","description":"KYSEARO designs & produces high-quality quartz sand filters. Perfect for protecting downstream RO\/UF systems. Contact us for a custom solution!","breadcrumb":{"@id":"https:\/\/kysearo.com\/quartz-sand-filter\/#breadcrumb"},"inLanguage":"th","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kysearo.com\/quartz-sand-filter\/"]}]},{"@type":"ImageObject","inLanguage":"th","@id":"https:\/\/kysearo.com\/quartz-sand-filter\/#primaryimage","url":"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filters-600x306.jpg","contentUrl":"https:\/\/kysearo.com\/wp-content\/uploads\/2025\/12\/Quartz-sand-filters-600x306.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/kysearo.com\/quartz-sand-filter\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kysearo.com\/"},{"@type":"ListItem","position":2,"name":"Quartz sand filter"}]},{"@type":"WebSite","@id":"https:\/\/kysearo.com\/#website","url":"https:\/\/kysearo.com\/","name":"\u0e1a\u0e23\u0e34\u0e29\u0e31\u0e17 \u0e01\u0e31\u0e19\u0e22\u0e32\u0e07\u0e01\u0e25\u0e31\u0e48\u0e19\u0e19\u0e49\u0e33\u0e17\u0e30\u0e40\u0e25\u0e2d\u0e38\u0e1b\u0e01\u0e23\u0e13\u0e4c \u0e08\u0e33\u0e01\u0e31\u0e14","description":"\u0e23\u0e30\u0e1a\u0e1a\u0e2d\u0e2d\u0e2a\u0e42\u0e21\u0e0b\u0e34\u0e2a\u0e22\u0e49\u0e2d\u0e19\u0e01\u0e25\u0e31\u0e1a \u0e1c\u0e39\u0e49\u0e1c\u0e25\u0e34\u0e15\u0e42\u0e23\u0e07\u0e07\u0e32\u0e19\u0e41\u0e22\u0e01\u0e40\u0e01\u0e25\u0e37\u0e2d\u0e2d\u0e2d\u0e01\u0e08\u0e32\u0e01\u0e19\u0e49\u0e33\u0e17\u0e30\u0e40\u0e25","publisher":{"@id":"https:\/\/kysearo.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kysearo.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"th"},{"@type":"Organization","@id":"https:\/\/kysearo.com\/#organization","name":"\u0e1a\u0e23\u0e34\u0e29\u0e31\u0e17 \u0e01\u0e31\u0e19\u0e22\u0e32\u0e07\u0e01\u0e25\u0e31\u0e48\u0e19\u0e19\u0e49\u0e33\u0e17\u0e30\u0e40\u0e25\u0e2d\u0e38\u0e1b\u0e01\u0e23\u0e13\u0e4c \u0e08\u0e33\u0e01\u0e31\u0e14","url":"https:\/\/kysearo.com\/","logo":{"@type":"ImageObject","inLanguage":"th","@id":"https:\/\/kysearo.com\/#\/schema\/logo\/image\/","url":"https:\/\/kysearo.com\/wp-content\/uploads\/2020\/04\/kysearo-logo.jpg","contentUrl":"https:\/\/kysearo.com\/wp-content\/uploads\/2020\/04\/kysearo-logo.jpg","width":80,"height":80,"caption":"Kangyang seawater desalination equipment Co.,ltd"},"image":{"@id":"https:\/\/kysearo.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/kysearo.com\/th\/wp-json\/wp\/v2\/pages\/7258","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kysearo.com\/th\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/kysearo.com\/th\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/kysearo.com\/th\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kysearo.com\/th\/wp-json\/wp\/v2\/comments?post=7258"}],"version-history":[{"count":8,"href":"https:\/\/kysearo.com\/th\/wp-json\/wp\/v2\/pages\/7258\/revisions"}],"predecessor-version":[{"id":7270,"href":"https:\/\/kysearo.com\/th\/wp-json\/wp\/v2\/pages\/7258\/revisions\/7270"}],"wp:attachment":[{"href":"https:\/\/kysearo.com\/th\/wp-json\/wp\/v2\/media?parent=7258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}