{"id":33753,"date":"2026-04-22T08:25:35","date_gmt":"2026-04-22T08:25:35","guid":{"rendered":"https:\/\/tecrepmarine.grampos.aboutdev.gr\/product\/john-guest-valvida-diplis-antepistrofis-15mm\/"},"modified":"2026-04-22T08:26:33","modified_gmt":"2026-04-22T08:26:33","slug":"john-guest-valvida-diplis-antepistrofis-15mm","status":"publish","type":"product","link":"https:\/\/tecrepmarine.gr\/en\/product\/john-guest-valvida-diplis-antepistrofis-15mm\/","title":{"rendered":"John Guest Double Check Valve 15mm"},"content":{"rendered":"
\n
\n

Quickly connects double check valve for fluid category 3 backflow prevention<\/p>\n<\/div>\n<\/div>\n

JG Speedfit double check valve ensures water only flows through in one direction to prevent the backflow of contaminants. The valves ensures that water only flows through in one direction to prevent the backflow of contaminants. Simply push the valve fully onto the pipe. To demount the connection, push the collet towards the body of the push-fit fitting and pull the pipe release.
\nThe JG Speedfit double check valve is up to 40% faster to install than traditional methods and is easier to use in confined spaces by removing the need for hot works and tools. Designed, manufactured and assembled in the UK.<\/div>\n","protected":false},"excerpt":{"rendered":"

Quickly connects double check valve for fluid category 3 backflow prevention JG Speedfit double check valve ensures water only flows<\/p>\n","protected":false},"featured_media":33754,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[459],"product_cat":[257],"product_tag":[],"class_list":{"0":"post-33753","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-john-guest","7":"product_cat-push-fit-connectors-speedfit","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"yoast_head":"\nJohn Guest Double Check Valve 15mm - Tecrepmarine.gr<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tecrepmarine.gr\/en\/product\/john-guest-valvida-diplis-antepistrofis-15mm\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"John Guest Double Check Valve 15mm - 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