{"product_id":"odor-proof-floor-drain-valve-backflow-preventer-36-45mm","title":"Odor-Proof Floor Drain Valve \u0026 Backflow Preventer 36–45mm","description":"\n\u003ch2\u003eOdor-Proof Floor Drain Valve with Backflow Prevention\u003c\/h2\u003e\n\u003cp\u003eKeep your kitchen, bathroom, or laundry room smelling fresh with this heavy-duty \u003cstrong\u003eplastic floor drain valve and backflow preventer\u003c\/strong\u003e. Designed to fit drain apertures of \u003cstrong\u003e36–45mm\u003c\/strong\u003e, it combines a thickened silicone liner, a gravity-operated flap, and a removable hair-catching filter basket into one compact, easy-to-install unit.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Fits installed floor drain apertures of 36–45mm — compatible with most standard kitchen, bathroom, and laundry drains.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickened Silicone Liner:\u003c\/strong\u003e Creates a watertight, odor-blocking seal that prevents sewer gases from entering your living space.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGravity-Operated 90° Flap:\u003c\/strong\u003e Opens automatically when water flows and closes completely when dry — stops backflow without any manual adjustment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemovable Filter Basket:\u003c\/strong\u003e The detachable strainer basket traps hair, debris, and foreign objects before they enter your pipes, making cleanup a snap.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge Outlet Design:\u003c\/strong\u003e Engineered for fast drainage so floors dry quickly and stay clean.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application:\u003c\/strong\u003e Ideal for kitchens, bathrooms, showers, toilets, basements, garages, and laundry rooms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Lacquered Plastic Construction:\u003c\/strong\u003e Lightweight yet sturdy, resistant to moisture and everyday wear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic (Lacquered Finish)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFit Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e36–45mm drain aperture\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStyle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDeodorization Strainer Type\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKitchen, Bathroom, Shower, Laundry, Basement, Garage\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/2-pack-adjustable-wall-mount-curtain-rod-brackets-metal\"\u003e2-Pack Adjustable Wall-Mount Curtain Rod Brackets – Metal\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/34-compartment-double-sided-hardware-storage-box-removable-dividers\"\u003e34-Compartment Double-Sided Hardware Storage Box \u0026amp; Dividers\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/waterproof-cable-gland-set-pg7-pg9-nylon-connectors-10-pack\"\u003e10-Pack Waterproof Cable Glands PG7 PG9 Nylon Connectors\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/pesticide-registration\/selected-epa-registered-disinfectants\" target=\"_blank\" rel=\"noopener\"\u003eEPA registered disinfectants\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What drain sizes does this floor drain valve fit?\u003c\/h4\u003e\n\u003cp\u003eA: This floor drain backflow preventer is designed to fit installed drain apertures of \u003cstrong\u003e36–45mm\u003c\/strong\u003e. Please measure your existing drain opening before purchasing to ensure a proper fit.\u003c\/p\u003e\n\u003ch4\u003eQ: How does the odor-blocking feature work?\u003c\/h4\u003e\n\u003cp\u003eA: The thickened silicone liner forms a tight seal around the drain opening, while the gravity-operated 90° flap closes automatically when no water is flowing. Together, these features block sewer gases and odors from rising into your room.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the filter basket easy to clean?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The filter basket is fully detachable, so you can lift it out, rinse away any trapped hair or debris, and replace it in seconds — no tools required.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this be used in a garage or basement drain?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. This versatile drain valve is suitable for kitchens, bathrooms, showers, toilets, laundry rooms, basements, and garages — anywhere a standard 36–45mm floor drain is installed.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What drain sizes does this floor drain valve fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This floor drain backflow preventer is designed to fit installed drain apertures of 36–45mm. Please measure your existing drain opening before purchasing to ensure a proper fit.\"}}, {\"@type\": \"Question\", \"name\": \"How does the odor-blocking feature work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The thickened silicone liner forms a tight seal around the drain opening, while the gravity-operated 90° flap closes automatically when no water is flowing. 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This versatile drain valve is suitable for kitchens, bathrooms, showers, toilets, laundry rooms, basements, and garages — anywhere a standard 36–45mm floor drain is installed.\"}}]}\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:\/\/sdf9i0-k1.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Plumbing \u0026 Electrical Parts\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/collections\/plumbing-electrical-parts\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Odor-Proof Floor Drain Valve \u0026 Backflow Preventer 36–45mm\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/products\/odor-proof-floor-drain-valve-backflow-preventer-36-45mm\"}]}\u003c\/script\u003e","brand":"QXL","offers":[{"title":"red-1pcs","offer_id":46964516749511,"sku":"14:10#red-1pcs","price":14.0,"currency_code":"USD","in_stock":true},{"title":"blue-1pcs","offer_id":46964516782279,"sku":"14:173#blue-1pcs","price":14.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/8314\/9255\/files\/S9e9c63b3c1934e3d8c599908bd191ad20.webp?v=1786059403","url":"https:\/\/qxlcustomerservice.com\/products\/odor-proof-floor-drain-valve-backflow-preventer-36-45mm","provider":"QXL","version":"1.0","type":"link"}