{"product_id":"brass-gravity-self-sealing-floor-drain-core-odor-insect-blocker","title":"Brass Gravity Self-Sealing Floor Drain Core – Odor \u0026 Bug Blocker","description":"\n\u003ch2\u003eBrass Floor Drain Core – Gravity Self-Sealing Insert for Bathroom \u0026amp; Sink\u003c\/h2\u003e\n\u003cp\u003eUpgrade your bathroom or laundry room floor drain with this durable \u003cstrong\u003eBrass (Copper Alloy) Gravity Self-Sealing Floor Drain Core\u003c\/strong\u003e. Designed to drop directly into your existing drain housing, this smart insert uses a springboard gravity mechanism to automatically seal the drain when not in use — keeping sewer gases and crawling insects out of your living space without any manual effort.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Floor Drain Insert?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGravity Self-Sealing Technology:\u003c\/strong\u003e The built-in springboard flap opens automatically when water flows and seals shut the moment flow stops — no springs to wind, no levers to flip.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOdor Blocking:\u003c\/strong\u003e The tight seal prevents unpleasant sewer gases from rising back through the drain, keeping your bathroom smelling fresh.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsect Barrier:\u003c\/strong\u003e The sealed flap creates a physical barrier against cockroaches, drain flies, and other insects that commonly enter through floor drains.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Brass Construction:\u003c\/strong\u003e Made from solid brass for lasting corrosion resistance and durability in wet bathroom environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Plug-In Installation:\u003c\/strong\u003e Simply insert the core directly into your existing floor drain — no special tools or plumbing work required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGravity Flushing Compatible:\u003c\/strong\u003e Engineered for standard gravity-flush drain systems used in bathrooms, toilets, and sink areas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrass (Copper Alloy)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrain Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGravity Flushing\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBathroom Floor Drain \/ Sink Drain\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirect Plug-In (No Tools Required)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelf-Sealing Drain Core Insert\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\u003eHow It Works\u003c\/h3\u003e\n\u003cp\u003eThe gravity self-sealing mechanism uses the weight of water to open the flap during drainage. As soon as water stops flowing, the flap closes automatically under its own weight, creating an airtight and insect-proof seal. This passive design means zero maintenance and zero electricity — it simply works every time.\u003c\/p\u003e\n\n\u003ch3\u003eEasy Installation\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eMeasure your existing floor drain opening to confirm compatibility.\u003c\/li\u003e\n  \u003cli\u003eRemove any existing drain core or insert.\u003c\/li\u003e\n  \u003cli\u003ePress the brass drain core directly into the drain opening until snug.\u003c\/li\u003e\n  \u003cli\u003eTest by running water — the flap should open, drain freely, then close automatically.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What makes this brass floor drain core better than a standard plastic drain insert?\u003c\/h4\u003e\n\u003cp\u003eA: The brass (copper alloy) construction offers superior corrosion resistance and durability compared to plastic inserts, making it ideal for constantly wet bathroom and floor drain environments. The gravity self-sealing mechanism also provides a more reliable seal against odors and insects than basic mesh or strainer-only designs.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Will this floor drain insert work in my existing drain without modifications?\u003c\/h4\u003e\n\u003cp\u003eA: This drain core is designed as a direct plug-in insert for standard floor drains in bathrooms and sink areas. We recommend measuring your existing drain opening diameter before purchasing to ensure a proper fit. No special tools or plumbing modifications are required for installation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How does the gravity self-sealing mechanism block insects and odors?\u003c\/h4\u003e\n\u003cp\u003eA: The springboard flap inside the brass core sits in a closed position by default, forming a physical seal over the drain pipe opening. This closed seal blocks sewer gases and prevents insects from crawling up through the drain. When water flows in, the weight and pressure of the water pushes the flap open to allow drainage, then gravity closes it again automatically once the water stops.\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 makes this brass floor drain core better than a standard plastic drain insert?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The brass (copper alloy) construction offers superior corrosion resistance and durability compared to plastic inserts, making it ideal for constantly wet bathroom and floor drain environments. 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When water flows in, the weight and pressure of the water pushes the flap open to allow drainage, then gravity closes it again automatically once the water stops.\"}}]}\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:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Brass Gravity Self-Sealing Floor Drain Core – Odor \u0026 Bug Blocker\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/brass-gravity-self-sealing-floor-drain-core-odor-insect-blocker\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"Coppery","offer_id":50287212101859,"sku":"14:366#Coppery","price":14.11,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":50287212134627,"sku":"14:29#Silver","price":14.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/S174adf78eafb44408df7661145b67c88Z.webp?v=1790294893","url":"https:\/\/quakegoods.com\/products\/brass-gravity-self-sealing-floor-drain-core-odor-insect-blocker","provider":"Quake","version":"1.0","type":"link"}