{"product_id":"brass-floor-drain-core-odor-proof-backflow-preventer-insert","title":"Brass Odor-Proof Floor Drain Insert – Backflow Preventer Plug","description":"\n\u003ch2\u003eKeep Your Home Fresh with This Odor-Blocking Floor Drain Insert\u003c\/h2\u003e\n\u003cp\u003eSay goodbye to unpleasant sewer smells wafting up through your floor drains! This \u003cstrong\u003eBrass Floor Drain Core\u003c\/strong\u003e features a gravity-operated, 90-degree opening and closing mechanism that lets water flow out quickly while sealing off sewer gases when dry. Whether you're upgrading your kitchen, bathroom, shower, laundry room, garage, or basement drain, this plug-and-play insert is a fast and affordable fix.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGravity-Driven Drainage:\u003c\/strong\u003e The 90-degree open\/close valve allows water to drain rapidly while automatically sealing shut to block odors and backflow.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickened Silicone Seal:\u003c\/strong\u003e A leak-proof silicone liner creates an airtight barrier that keeps sewer gases where they belong — out of your living space.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Filter Basket:\u003c\/strong\u003e The removable grille filter basket catches hair, debris, and other foreign objects before they clog your pipes, making cleaning a breeze.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Brass + PC Construction:\u003c\/strong\u003e Made from a combination of brass (copper ring), PC rubber, and a plastic filter for long-lasting, corrosion-resistant performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e120mm Water Seal Height:\u003c\/strong\u003e Maintains an effective water seal to continuously block odors between uses.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug \u0026amp; Play Installation:\u003c\/strong\u003e Designed for drains with an aperture of \u003cstrong\u003e36–39mm\u003c\/strong\u003e — no tools required. Simply insert and it's done.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal for kitchens, bathrooms, showers, toilets, basements, garages, and laundry rooms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrass (copper ring) \/ PC Rubber \/ Plastic Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrainage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGravity Straight Flow\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWater Seal Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFit Aperture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e36–39 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlug \u0026amp; Play (No Tools Needed)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKitchen, Bathroom, Shower, Toilet, Basement, Garage, Laundry\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Floor Drain Core Insert\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/1-5l-handheld-steam-cleaner-touch-screen-1800w-ce-certified\"\u003e1.5L Handheld Steam Cleaner Touch Screen 1800W | CE Certified\u003c\/a\u003e – Keep your bathroom tiles and grout spotless.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/1-30-pcs-mesh-zipper-file-bag-waterproof-moisture-proof-zipper-folder-toy-storage-bag-storage-tools-cosmetic-organization-bag\"\u003eMesh Zipper Storage Bags – Waterproof \u0026amp; Moisture-Proof\u003c\/a\u003e – Great for organizing bathroom essentials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on maintaining proper plumbing and indoor air quality, visit the \u003ca href=\"https:\/\/www.epa.gov\/indoor-air-quality-iaq\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEPA Indoor Air Quality resource page\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What size floor drain is this insert compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This floor drain core insert is designed to fit drains with an inner aperture of \u003cstrong\u003e36–39mm\u003c\/strong\u003e. Before purchasing, measure your existing drain opening to confirm compatibility.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How does this insert block sewer odors?\u003c\/h4\u003e\n\u003cp\u003eA: The insert uses a gravity-operated valve that stays closed when no water is flowing, combined with a 120mm water seal and a thickened silicone liner. This double barrier effectively blocks sewer gases from rising up through the drain into your home.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this easy to install?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely! It's a true plug-and-play design — simply insert the drain core into your existing floor drain opening. No tools, adhesives, or plumbing experience are required.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this be used in outdoor or high-moisture areas like garages and basements?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The brass copper ring and PC rubber construction make it resistant to moisture and corrosion, making it suitable for kitchens, bathrooms, showers, basements, garages, and laundry rooms.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I clean the filter basket?\u003c\/h4\u003e\n\u003cp\u003eA: The grille filter basket is fully detachable. Simply lift it out, rinse off any captured hair or debris under running water, and reinsert. Regular cleaning helps maintain optimal drainage speed.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What size floor drain is this insert compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This floor drain core insert is designed to fit drains with an inner aperture of 36–39mm. Before purchasing, measure your existing drain opening to confirm compatibility.\"}}, {\"@type\": \"Question\", \"name\": \"How does this insert block sewer odors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The insert uses a gravity-operated valve that stays closed when no water is flowing, combined with a 120mm water seal and a thickened silicone liner. This double barrier effectively blocks sewer gases from rising up through the drain into your home.\"}}, {\"@type\": \"Question\", \"name\": \"Is this easy to install?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely! It's a true plug-and-play design — simply insert the drain core into your existing floor drain opening. No tools, adhesives, or plumbing experience are required.\"}}, {\"@type\": \"Question\", \"name\": \"Can this be used in outdoor or high-moisture areas like garages and basements?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The brass copper ring and PC rubber construction make it resistant to moisture and corrosion, making it suitable for kitchens, bathrooms, showers, basements, garages, and laundry rooms.\"}}, {\"@type\": \"Question\", \"name\": \"How do I clean the filter basket?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The grille filter basket is fully detachable. Simply lift it out, rinse off any captured hair or debris under running water, and reinsert. Regular cleaning helps maintain optimal drainage speed.\"}}]}\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:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Bathroom Accessories\", \"item\": \"https:\/\/oasis-select.com\/collections\/bathroom-accessories\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Brass Odor-Proof Floor Drain Insert – Backflow Preventer Plug\", \"item\": \"https:\/\/oasis-select.com\/products\/brass-floor-drain-core-odor-proof-backflow-preventer-insert\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"plastic","offer_id":47746254831721,"sku":"14:29#plastic","price":5.46,"currency_code":"USD","in_stock":true},{"title":"copper","offer_id":47746254864489,"sku":"14:10#copper","price":5.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S5b535fbd79c1498c8890992fa43d0ff4T.webp?v=1783055859","url":"https:\/\/oasis-select.com\/products\/brass-floor-drain-core-odor-proof-backflow-preventer-insert","provider":"Oasis Select","version":"1.0","type":"link"}