{"product_id":"odor-proof-floor-drain-valve-backflow-preventer-sewer-core","title":"Odor-Proof Floor Drain Valve \u0026 Backflow Preventer – Kitchen \u0026 Bath","description":"\n\u003ch2\u003eKeep Your Home Fresh \u0026amp; Dry with This Odor-Proof Floor Drain Valve\u003c\/h2\u003e\n\u003cp\u003eSay goodbye to unpleasant sewer smells creeping into your home! This \u003cstrong\u003eOdor-Proof Floor Drain Valve (Sewer Core Backflow Preventer)\u003c\/strong\u003e is a smart, plug-and-play upgrade for any floor drain in your kitchen, bathroom, toilet, basement, garage, or laundry room. Engineered with a gravity-operated 90° open\/close mechanism and a thickened silicone liner, it ensures fast, efficient drainage while sealing out odors and blocking backflow — all without any tools or complicated installation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGravity-Operated 90° Valve:\u003c\/strong\u003e Opens automatically when water flows through and closes tightly when dry, preventing sewer gases and backflow from entering your space.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickened Silicone Liner:\u003c\/strong\u003e Forms a leak-proof, airtight seal that effectively blocks odors, keeping your indoor environment fresh and clean.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDetachable Hair \u0026amp; Debris Filter Basket:\u003c\/strong\u003e The built-in grille filter catches hair, lint, and other foreign objects before they clog your drain. Easily removable for quick cleaning.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge Outlet Design:\u003c\/strong\u003e Maximizes drainage speed, keeping floors dry and preventing water buildup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Fits floor drain apertures of \u003cstrong\u003e36–39 mm\u003c\/strong\u003e — ideal for most standard drains in kitchens, bathrooms, toilets, basements, garages, and laundry rooms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Materials:\u003c\/strong\u003e Constructed from PC rubber, a copper ring, and a plastic filter for long-lasting performance and corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e120 mm Water Seal Height:\u003c\/strong\u003e Provides a deep water seal barrier for superior odor blocking.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug \u0026amp; Play Installation:\u003c\/strong\u003e No tools, no adhesives — simply insert into your existing floor drain and it's ready to use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Deodorant Floor Drain Core \/ Sewer Core Backflow Preventer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PC Rubber \/ Copper Ring \/ Plastic Filter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrainage Type:\u003c\/strong\u003e Gravity Straight Flow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater Seal Height:\u003c\/strong\u003e 120 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFit Aperture:\u003c\/strong\u003e 36–39 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Plug and Play (no tools required)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Floor Drain Core (Sewer Backflow Preventer)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhere Can It Be Used?\u003c\/h3\u003e\n\u003cp\u003eThis versatile drain valve is perfect for virtually any room with a floor drain:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBathroom \u0026amp; Shower\u003c\/li\u003e\n  \u003cli\u003eKitchen\u003c\/li\u003e\n  \u003cli\u003eToilet Room\u003c\/li\u003e\n  \u003cli\u003eBasement \u0026amp; Garage\u003c\/li\u003e\n  \u003cli\u003eLaundry Room\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pcs-silicone-bathroom-basin-drain-ring-gasket-replacement-for-bathtub-sink-pop-up-plug-cap-washer-seal-floor-drain-accessory\"\u003e1PCS Silicone Bathroom Basin Drain Ring Gasket – Bathtub \u0026amp; Sink Seal Accessory\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-4pcs-shower-foot-cleaner-foot-washing-brush-remove-dead-skin-with-suction-cup-for-bathing-hotels-slippers-home-bathroom-tools-1\"\u003eShower Foot Cleaner Brush with Suction Cup – Bathroom Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-thick-memory-sponge-floor-mat-160g-slow-rebound-absorbent-non-slip-bathroom-kitchen-foot-mat-for-home\"\u003eThick Memory Sponge Non-Slip Floor Mat for Bathroom \u0026amp; Kitchen\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/saferchoice\" target=\"_blank\" rel=\"noopener\"\u003eEPA Safer Choice cleaning product guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What drain aperture size does this floor drain valve fit?\u003c\/h4\u003e\n\u003cp\u003eA: This odor-proof floor drain valve is designed to fit drain apertures between \u003cstrong\u003e36 and 39 mm\u003c\/strong\u003e. We recommend measuring your existing floor drain opening before purchasing to ensure compatibility.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How does the backflow preventer stop sewer odors?\u003c\/h4\u003e\n\u003cp\u003eA: The valve uses a \u003cstrong\u003egravity-operated 90° open\/close mechanism\u003c\/strong\u003e combined with a \u003cstrong\u003ethickened silicone liner\u003c\/strong\u003e and a 120 mm water seal. When no water is flowing, the valve closes tightly, sealing off sewer gases and preventing odors from entering your home.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this floor drain core easy to install?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely! This is a true \u003cstrong\u003eplug-and-play\u003c\/strong\u003e solution — no tools, no special skills, and no adhesives are needed. Simply insert the drain core into your existing floor drain opening and it's ready to use right away.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I clean the filter basket, and how?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The filter basket is \u003cstrong\u003efully detachable\u003c\/strong\u003e, making it easy to remove, rinse under running water, and reinsert. Regular cleaning helps maintain optimal drainage speed and hygiene.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What drain aperture size does this floor drain valve fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This odor-proof floor drain valve is designed to fit drain apertures between 36 and 39 mm. We recommend measuring your existing floor drain opening before purchasing to ensure compatibility.\"}}, {\"@type\": \"Question\", \"name\": \"How does the backflow preventer stop sewer odors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The valve uses a gravity-operated 90° open\/close mechanism combined with a thickened silicone liner and a 120 mm water seal. When no water is flowing, the valve closes tightly, sealing off sewer gases and preventing odors from entering your home.\"}}, {\"@type\": \"Question\", \"name\": \"Is this floor drain core easy to install?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely! This is a true plug-and-play solution — no tools, no special skills, and no adhesives are needed. Simply insert the drain core into your existing floor drain opening and it's ready to use right away.\"}}, {\"@type\": \"Question\", \"name\": \"Can I clean the filter basket, and how?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The filter basket is fully detachable, making it easy to remove, rinse under running water, and reinsert. Regular cleaning helps maintain optimal drainage speed and hygiene.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/pg0se5-51.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/pg0se5-51.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Odor-Proof Floor Drain Valve \u0026 Backflow Preventer – Kitchen \u0026 Bath\", \"item\": \"https:\/\/pg0se5-51.myshopify.com\/products\/odor-proof-floor-drain-valve-backflow-preventer-sewer-core\"}]}\u003c\/script\u003e","brand":"Babs","offers":[{"title":"Red","offer_id":53124796350604,"sku":"14:10#Red","price":11.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/2862\/6316\/files\/S04636b800dc74e40acce2bc40ced98d9M.webp?v=1787154213","url":"https:\/\/babcustomersupport.com\/products\/odor-proof-floor-drain-valve-backflow-preventer-sewer-core","provider":"Babs","version":"1.0","type":"link"}