{"id":1540,"date":"2013-06-14T08:18:30","date_gmt":"2013-06-14T05:18:30","guid":{"rendered":"https:\/\/dimco.gr\/shop\/eng\/?post_type=product&#038;p=1540"},"modified":"2025-04-30T09:07:41","modified_gmt":"2025-04-30T06:07:41","slug":"anti-flood-backwater-valves-karmat-for-horizontal-drain-lines","status":"publish","type":"product","link":"https:\/\/dimco.gr\/shop\/eng\/product\/anti-flood-backwater-valves-karmat-for-horizontal-drain-lines\/","title":{"rendered":"Anti-flood Backwater Valves for horizontal drain lines"},"content":{"rendered":"<h4><strong>Anti-flood Backwater Valves for horizontal drain lines<\/strong><\/h4>\n<p>These Backwater Valves (non-return valves) effectively secure any rooms located on the lower floors against flooding caused by back flow of storm water and sewage. Back flow may be caused by intense rains, thaw or floods. Use of anti-flooding devices for rooms located on the lower floors is required by obligatory regulations related to technical conditions that are to be satisfied by building codes<\/p>\n<ul>\n<li>Made of a durable and high quality polipropylene (PP)<\/li>\n<li>Resistant to corrosion, negative temperatures and chemicals<\/li>\n<li>Simple and effective closure mechanisim<\/li>\n<li>Easy to install<\/li>\n<li>Self operating without the need of external power<\/li>\n<li>Effective rodent protection<\/li>\n<li>Inhibits unpleasant smells from reentering<\/li>\n<li>Maximum operating temperature 95\u00b0C<\/li>\n<li>Maximum operating pressure 0.5 bar<\/li>\n<\/ul>\n<h4><strong>Effective protection against rodents<\/strong><\/h4>\n<p><strong>KARMAT<\/strong>\u00a0backwater valve prevent rat and other rodents from entering building interiors through the sewage, sanitary and rainwater drainage systems. It also protects against unpleasant smells in case of longer breaks in system use. The shape of the protective guard has been designed to protect the gasket against damage by rodents and sliding during sewage flow.<\/p>\n<ul>\n<li>Effective protection against rodents<\/li>\n<li>The flap guard, as well as all assembly elements (screws, nuts, washers) are made from corrosion resistant chromium nickel.<\/li>\n<li><strong>KARMAT<\/strong>\u00a0backwater valves are equipped with a manual closure lever.<\/li>\n<li>Changing of the lever from OPEN position A to CLOSED position B causes a complete arrest of sewage backflow.<\/li>\n<li>A full-open position allows for 100% sewage flow<\/li>\n<\/ul>\n<h4><strong>Advantage of the Karmat Backwater valve<\/strong><\/h4>\n<p>Karmat backwater valves operate automatically and do not require any external power supply. Any operations related to the device\u2019s use are very simple and possible to be carried out by any user.<\/p>\n<ul>\n<li>Carefour production<\/li>\n<li>Only the Highest quality polimer used in production<\/li>\n<li>The device\u2019s interior with its smooth surface properly profiled, protects against sediment collection and grants complete and undisturbed sewage flow<\/li>\n<li>Gaskets have been manufactured from a rubber of high resistance to atmospheric influences and aging<\/li>\n<li>Use of anti-flooding devices for rooms located on the lower floors is required by obligatory regulations to technical conditions that are be satisfied by building codes<\/li>\n<\/ul>\n<p><strong>Certifications: <\/strong>They comply with the requirements of the European Standard PN-EN-13564-1:2004 &amp; bear the CE marking.<\/p>\n<p><strong>Example of installation:\u00a0<\/strong>Backwater valves are installed in horizontal sewage pipes before they exit a building or sewage drain outside the building before its connection to an external network. They are also installed in inspection chambers made of concrete or plastic.<\/p>\n<hr \/>\n<p><iframe loading=\"lazy\" title=\"KARMAT inspection chamber with backwater valve\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/jYD-5PoT38Y?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anti-flood Backwater Valves for horizontal drain lines These Backwater Valves (non-return valves) effectively secure any rooms located on the lower floors against flooding caused by back flow of storm water and sewage. Back flow may be caused by intense rains, thaw or floods. Use of anti-flooding devices for rooms located on the lower floors is<\/p>\n","protected":false},"featured_media":7250,"template":"","meta":[],"product_brand":[631],"product_cat":[559,571,586],"product_tag":[],"class_list":{"0":"post-1540","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-karmat","7":"product_cat-plumbing-products","8":"product_cat-air-admittance-valves","9":"product_cat-backwater-valves","11":"first","12":"instock","13":"product-type-grouped","14":"prodpage-classic"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Anti-flood Backwater Valves for horizontal drain lines<\/title>\n<meta name=\"description\" content=\"Anti-flood Backwater Valves for horizontal drain lines. Prevents rat and other rodents from entering building interiors through the drainage systems.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dimco.gr\/shop\/eng\/product\/anti-flood-backwater-valves-karmat-for-horizontal-drain-lines\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Anti-flood Backwater Valves for horizontal drain lines\" \/>\n<meta property=\"og:description\" content=\"Anti-flood Backwater Valves for horizontal drain lines. 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