{"id":993,"date":"2023-08-15T16:05:14","date_gmt":"2023-08-15T20:05:14","guid":{"rendered":"https:\/\/backfloshop.creatures.ca\/product\/dispositifs-antirefoulement-a-deux-clapets-de-retenue-et-robinets-dessai-dar2cr\/"},"modified":"2025-06-10T10:11:31","modified_gmt":"2025-06-10T14:11:31","slug":"double-check-valve-backflow-preventer-assembly-dcva","status":"publish","type":"product","link":"https:\/\/backflow-shop.com\/en\/product\/double-check-valve-backflow-preventer-assembly-dcva\/","title":{"rendered":"Double check valve backflow preventer assembly (DCVA)"},"content":{"rendered":"<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<ul>\n<li><strong>CSA:<\/strong>\u00a0B64.5<\/li>\n<li><strong>ASSE:<\/strong>\u00a01015<\/li>\n<li><strong>Highest hazard protection:\u00a0<\/strong>moderate<\/li>\n<li><strong>Back pressure resistant:<\/strong>\u00a0yes<\/li>\n<li><strong>Continuous pressure resistant:<\/strong>\u00a0yes<\/li>\n<li><strong>Field testing required<\/strong>: yes<\/li>\n<\/ul>\n<h2>Overview\/Benefits<\/h2>\n<ul>\n<li>Provide reliable protection from both back siphonage and back pressure if \u00a0minor\u00a0or moderate hazards\u00a0exist.<\/li>\n<li>Can be installed horizontally and vertically if approved by a recognized agency.<\/li>\n<li>Can be installed below ground level, in a pit or a vault while in compliance with the requirements of standard B64.10 if the test cocks are sealed.<\/li>\n<\/ul>\n<h2>Application examples<\/h2>\n<ul>\n<li>Arena<\/li>\n<li>Dental clinic<\/li>\n<li>Shopping mall<\/li>\n<li>Office Building<\/li>\n<li>Car dealer<\/li>\n<li>Motel and hotel<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"vc_row wpb_row vc_inner vc_row-fluid\">\n<div class=\"wpb_column vc_column_container vc_col-sm-12\">\n<div class=\"vc_column-inner\">\n<div class=\"wpb_wrapper\">\n<div class=\"vc_separator wpb_content_element vc_separator_align_left vc_sep_width_100 vc_sep_pos_align_center vc_sep_color_grey vc_separator-has-text\">\n<h2>Models<\/h2>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"vc_row wpb_row vc_inner vc_row-fluid vc_custom_1461949945799\">\n<div class=\"wpb_column vc_column_container vc_col-sm-4\">\n<div class=\"vc_column-inner\">\n<div class=\"wpb_wrapper\">\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<h3>WILKINS<\/h3>\n<ul>\n<li>350 &amp; 350XL &amp;350A<\/li>\n<li>350AST<\/li>\n<li>350A<\/li>\n<li>450<\/li>\n<li>950 &amp; 950XL &amp; 950XLT &amp; 950XLT2<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"wpb_column vc_column_container vc_col-sm-4\">\n<div class=\"vc_column-inner\">\n<div class=\"wpb_wrapper\">\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<h3>CONBRACO<\/h3>\n<ul>\n<li>DC4A DCLF4A<\/li>\n<li>DC4An &amp; DCLF4An<\/li>\n<li>DC4S &amp; DC4SG<\/li>\n<li>DC40<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"wpb_column vc_column_container vc_col-sm-4\">\n<div class=\"vc_column-inner\">\n<div class=\"wpb_wrapper\">\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<h3>WATTS<\/h3>\n<ul>\n<li>007 (M1, M2, M3) &amp; LF007<\/li>\n<li>709 &amp; LF709<\/li>\n<li>719 &amp; LF719<\/li>\n<li>757 &amp; 757A<\/li>\n<li>774<\/li>\n<li>SS007 (M1, M2, M3).<\/li>\n<\/ul>\n<p><a href=\"https:\/\/backflow-shop.com\/en\/product-category\/backflow-preventers-field-testing-required\/\">Take a look at the other Backflow Preventers: field testing required<\/a><\/p>\n<p><a href=\"https:\/\/backflow-shop.com\/en\/product-category\/backflow-preventers-no-field-testing-required\/\">Take a look at the other Backflow Preventers: NO field testing required<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>CSA:\u00a0B64.5 ASSE:\u00a01015 Highest hazard protection:\u00a0moderate Back pressure resistant:\u00a0yes Continuous pressure resistant:\u00a0yes Field testing required: yes Overview\/Benefits Provide reliable protection from both back siphonage and back pressure if \u00a0minor\u00a0or moderate hazards\u00a0exist. Can be installed horizontally and vertically if approved by a recognized agency. Can be installed below ground level, in a pit or a vault while [&hellip;]<\/p>\n","protected":false},"featured_media":2534,"template":"","meta":[],"product_brand":[],"product_cat":[53],"product_tag":[],"class_list":{"0":"post-993","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-backflow-preventers-field-testing-required","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Double check valve backflow preventer assembly (DCVA) - Backflo Shop<\/title>\n<meta name=\"description\" content=\"The Double Check Valve Backflow Preventer (DCVA) offers moderate hazard protection against back siphonage and back pressure.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/backflow-shop.com\/en\/product\/double-check-valve-backflow-preventer-assembly-dcva\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Double check valve backflow preventer assembly (DCVA) - 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