{"product_id":"10pcs-shower-check-valve-g1-2-g3-4-anti-backflow-plumbing-seal","title":"10PCS Shower Check Valve G1\/2 G3\/4 Anti-Backflow Plumbing Seal","description":"\n\u003ch2\u003eLEENKEA 10PCS Shower Check Valve — G1\/2 \u0026amp; G3\/4 Anti-Backflow Plumbing Sealing Gasket with Filter\u003c\/h2\u003e\n\n\u003cp\u003eKeep your plumbing system flowing in the right direction with the LEENKEA Shower Check Valve. This pack of 10 compact rubber and POM inner plug check valves is engineered to prevent backflow and siphoning in shower, mixer, and general plumbing applications. Whether you're upgrading your shower system or maintaining your home's plumbing, these valves deliver reliable, long-lasting performance at an exceptional value.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEffective Backflow Prevention:\u003c\/strong\u003e The anti-water-crossing design ensures water flows in one consistent direction, eliminating reverse flow and cross-contamination risks in your plumbing system.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Rubber + POM Construction:\u003c\/strong\u003e Made from high-quality rubber combined with POM (polyoxymethylene) material, these check valves are built to withstand high water pressure and everyday wear for a long-lasting, dependable seal.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Easy to Install:\u003c\/strong\u003e Small dimensions allow for seamless integration into hoses or hard pipes of the appropriate diameter — no specialist tools required for quick, hassle-free installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility:\u003c\/strong\u003e Compatible with a wide range of mixing valves, shower valves, shower heads, embedded spring check valve accessories, and rotary check valves — a truly flexible addition to any plumbing setup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in Filter:\u003c\/strong\u003e Integrated filter element helps keep debris out of your valve seat, protecting your fixtures and extending the service life of your plumbing components.\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\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLEENKEA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRubber + POM\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize (G1\/2)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18.5 × 14.3 × 13 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize (G3\/4)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 × 15 × 16 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite + Black\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 Pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e10 × Shower Check Valve (Inner Plug)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eActual product color may vary slightly from images due to monitor brightness and lighting conditions.\u003c\/li\u003e\n  \u003cli\u003ePlease allow a slight manual measurement deviation (±1–2 mm) in the listed dimensions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also 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 Replacement for Bathtub \u0026amp; Sink\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 for Bathroom\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\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 thread sizes do these shower check valves fit?\u003c\/h4\u003e\n\u003cp\u003eA: These inner plug check valves are available in two standard plumbing thread sizes: G1\/2 (18.5 × 14.3 × 13 mm) and G3\/4 (24 × 15 × 16 mm), making them compatible with most standard shower hoses, mixer valves, and hard pipe fittings used in residential plumbing.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these check valves suitable for high-pressure plumbing systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The rubber and POM construction is specifically chosen for its ability to withstand high water pressure and everyday wear and tear, ensuring a reliable, long-lasting seal in both standard and higher-pressure plumbing environments.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the purpose of the built-in filter on these check valves?\u003c\/h4\u003e\n\u003cp\u003eA: The integrated filter screens out debris and sediment that could otherwise damage the valve seat or your shower fixtures. This helps maintain consistent water flow and prolongs the service life of both the check valve and the connected plumbing components.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use these check valves with rotary and spring-type check valve systems?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. These plastic inner plug check valves are designed to be compatible with both embedded spring check valve accessories and rotary check valve systems, offering flexible installation options for a variety of plumbing configurations.\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 thread sizes do these shower check valves fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These inner plug check valves are available in two standard plumbing thread sizes: G1\/2 (18.5 × 14.3 × 13 mm) and G3\/4 (24 × 15 × 16 mm), making them compatible with most standard shower hoses, mixer valves, and hard pipe fittings used in residential plumbing.\"}}, {\"@type\": \"Question\", \"name\": \"Are these check valves suitable for high-pressure plumbing systems?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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These plastic inner plug check valves are designed to be compatible with both embedded spring check valve accessories and rotary check valve systems, offering flexible installation options for a variety of plumbing configurations.\"}}]}\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\": \"10PCS Shower Check Valve G1\/2 G3\/4 Anti-Backflow Plumbing Seal\", \"item\": \"https:\/\/pg0se5-51.myshopify.com\/products\/10pcs-shower-check-valve-g1-2-g3-4-anti-backflow-plumbing-seal\"}]}\u003c\/script\u003e","brand":"Babs","offers":[{"title":"G1 2","offer_id":52544885915788,"sku":"14:29#G1 2","price":14.12,"currency_code":"USD","in_stock":true},{"title":"G3 4","offer_id":52544885948556,"sku":"14:366#G3 4","price":14.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/2862\/6316\/files\/S7758ebb5a2f4474096f7f843c53b1750I.webp?v=1786825498","url":"https:\/\/babcustomersupport.com\/products\/10pcs-shower-check-valve-g1-2-g3-4-anti-backflow-plumbing-seal","provider":"Babs","version":"1.0","type":"link"}