{"product_id":"floor-drain-seal-valve-anti-odor-backflow-preventer-50mm-75mm-110mm","title":"Floor Drain Seal Valve Anti-Odor Backflow Preventer 50–110mm","description":"\n\u003ch2\u003eFloor Drain Seal Valve – Keep Your Bathroom Fresh \u0026amp; Odor-Free\u003c\/h2\u003e\n\u003cp\u003eUpgrade your bathroom or kitchen drainage with this heavy-duty \u003cstrong\u003eFloor Drain Seal Valve Rubber Gasket Core\u003c\/strong\u003e. Available in 50mm, 75mm, and 110mm sizes, this one-way check valve insert fits neatly into existing floor drain pipes to block unwanted sewer gases and prevent wastewater backflow — no special tools or plumber required.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Action One-Way Design:\u003c\/strong\u003e The built-in check structure blocks sewer gases from rising while simultaneously preventing sewage backflow, keeping your bathroom air clean and fresh.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Fit for Common Pipe Sizes:\u003c\/strong\u003e The elastic sealing ring expands to create a snug, watertight fit in 50mm, 75mm, and 110mm drain pipes — no gaps, no leaks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Metal + Rubber Construction:\u003c\/strong\u003e Made from high-quality corrosion-resistant metal and flexible rubber, this insert is built to withstand long-term contact with water and wastewater without rusting or deforming.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool-Free Installation:\u003c\/strong\u003e Simply press the gasket core into your drain pipe opening — no drilling, no cutting, no complicated steps. Easy to remove for cleaning and maintenance too.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Scene Compatibility:\u003c\/strong\u003e Ideal for bathroom floor drains, wash basin drains, toilet area drains, utility room drains, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal + Rubber\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e 50mm \/ 75mm \/ 110mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize A1:\u003c\/strong\u003e Approx. 6 cm \/ 2.36 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize A2:\u003c\/strong\u003e Approx. 10 cm \/ 3.94 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrain Method:\u003c\/strong\u003e Gravity Flushing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 x Drain Seal Valve Set\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\u003eWhy Choose This Drain Seal?\u003c\/h3\u003e\n\u003cp\u003eUnlike simple rubber plugs, this valve uses a \u003cem\u003eone-way check mechanism\u003c\/em\u003e that allows water to drain freely while forming a tight seal against backflow and sewer gases when the drain is idle. The anti-aging rubber resists deformation even after years of use, making it a smart, long-lasting solution for any home bathroom renovation project.\u003c\/p\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\/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  \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\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What pipe sizes does this floor drain seal valve fit?\u003c\/h4\u003e\n\u003cp\u003eA: This drain seal valve is available in three common sizes — 50mm, 75mm, and 110mm — making it compatible with the vast majority of standard bathroom and kitchen floor drain pipes. The flexible elastic rubber ring ensures a tight, secure fit within the pipe.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need any tools or professional help to install this drain seal?\u003c\/h4\u003e\n\u003cp\u003eA: No tools are required. Simply insert the rubber gasket core directly into your existing drain pipe opening. It sits securely in place thanks to the elastic sealing ring. It's also easy to remove for periodic cleaning or replacement.\u003c\/p\u003e\n\u003ch4\u003eQ: How does this valve prevent sewer odors from entering the bathroom?\u003c\/h4\u003e\n\u003cp\u003eA: The built-in one-way check structure acts as a mechanical barrier — it opens under the weight of draining water and closes automatically when the drain is idle, sealing off sewer gases and preventing wastewater from flowing back up into the room.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this seal valve durable enough for long-term use in wet environments?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The valve is constructed from corrosion-resistant metal combined with high-quality rubber that resists aging and deformation. It is specifically designed to handle continuous exposure to water and wastewater without rusting or deteriorating over time.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What pipe sizes does this floor drain seal valve fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This drain seal valve is available in three common sizes — 50mm, 75mm, and 110mm — making it compatible with the vast majority of standard bathroom and kitchen floor drain pipes. 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It is specifically designed to handle continuous exposure to water and wastewater without rusting or deteriorating over time.\"}}]}\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\": \"Floor Drain Seal Valve Anti-Odor Backflow Preventer 50–110mm\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/products\/floor-drain-seal-valve-anti-odor-backflow-preventer-50mm-75mm-110mm\"}]}\u003c\/script\u003e","brand":"QXL","offers":[{"title":"A2","offer_id":46964445872327,"sku":"14:366#A2","price":17.17,"currency_code":"USD","in_stock":true},{"title":"A1","offer_id":46964445905095,"sku":"14:29#A1","price":13.76,"currency_code":"USD","in_stock":true},{"title":"A3","offer_id":46964445937863,"sku":"14:10#A3","price":17.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/8314\/9255\/files\/S8de99ee2c00e4f92a7609a950695a6e6Q.webp?v=1786058744","url":"https:\/\/qxlcustomerservice.com\/products\/floor-drain-seal-valve-anti-odor-backflow-preventer-50mm-75mm-110mm","provider":"QXL","version":"1.0","type":"link"}