{"product_id":"dual-flush-toilet-cistern-valve-set-leak-proof-fill-drain","title":"Dual Flush Toilet Cistern Valve Set – Leak-Proof Fill \u0026 Drain","description":"\n\u003ch2\u003eDual Flush Toilet Cistern Valve Set – Leak-Proof, Water-Saving \u0026amp; Long-Lasting\u003c\/h2\u003e\n\u003cp\u003eKeep your toilet running efficiently with this complete \u003cstrong\u003eDual Flush Toilet Cistern Valve Set\u003c\/strong\u003e. Designed for one-piece toilets, this kit includes both an \u003cstrong\u003einlet fill valve\u003c\/strong\u003e and a \u003cstrong\u003edual flush drain valve\u003c\/strong\u003e — everything you need for a smooth, leak-free flush system. Made from high-quality ABS plastic, it's built to resist corrosion, withstand daily use, and deliver consistent, water-saving performance.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality ABS Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White \u0026amp; Blue\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInlet Diameter:\u003c\/strong\u003e 6.5–7.5 cm (all sizes)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 x Toilet Inlet Valve + 1 x Dual Flush Cistern Drain Valve\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectricity Required:\u003c\/strong\u003e No – completely electricity-free operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Sizes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e18.5 cm:\u003c\/strong\u003e Supports water tanks 19–24 cm in height\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e21 cm:\u003c\/strong\u003e Supports water tanks 21–25 cm in height\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e25 cm:\u003c\/strong\u003e Supports water tanks 26–29 cm in height\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e29 cm:\u003c\/strong\u003e Supports water tanks 30–36 cm in height\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eDual Flush Design:\u003c\/strong\u003e Choose between a full or half flush to save water and reduce your utility bills\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePremium ABS Construction:\u003c\/strong\u003e Sturdy, corrosion-resistant plastic for lasting durability\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eHigh-Density Sealing Rubber Ring:\u003c\/strong\u003e Excellent elasticity, resists aging, and ensures a leak-proof seal\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eHook Lock Mechanism:\u003c\/strong\u003e Strong locking action prevents loosening and breakage over time\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eMultiple Sizes Available:\u003c\/strong\u003e Fits a wide range of one-piece toilet cistern heights\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEco-Friendly \u0026amp; Water-Saving:\u003c\/strong\u003e Helps conserve water with every flush\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEasy Installation:\u003c\/strong\u003e No tools or electricity required — straightforward angle-style fitting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Upgrade Your Cistern Valve?\u003c\/h3\u003e\n\u003cp\u003eA worn or faulty cistern valve can lead to constant running water, wasted water, and higher bills. This replacement set restores full cistern functionality with a tight seal and reliable dual-flush control. Whether you're doing a routine upgrade or replacing a failing component, this valve set is a cost-effective and eco-conscious solution for your bathroom.\u003c\/p\u003e\n\n\u003cp\u003eFor tips on water conservation at home, visit the \u003ca href=\"https:\/\/www.epa.gov\/watersense\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEPA WaterSense Program\u003c\/a\u003e — a trusted resource for water-efficient products and practices.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What toilets is this dual flush cistern valve set compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This valve set is designed for \u003cstrong\u003eone-piece toilets\u003c\/strong\u003e with cistern heights ranging from 19 cm to 36 cm depending on the size you choose. The inlet diameter compatibility is 6.5–7.5 cm across all sizes, making it suitable for a wide variety of standard one-piece toilet cisterns.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this toilet fill and drain valve set require any special tools to install?\u003c\/h4\u003e\n\u003cp\u003eA: No special tools are required. The dual flush cistern valve set is designed for straightforward DIY installation. It is completely electricity-free, using a simple angle-structure fitting for easy setup. Always turn off the water supply before beginning installation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I choose the right size cistern valve for my toilet?\u003c\/h4\u003e\n\u003cp\u003eA: Measure the interior height of your toilet water tank (cistern). Then select the valve size that corresponds to your tank height: 18.5 cm for 19–24 cm tanks, 21 cm for 21–25 cm tanks, 25 cm for 26–29 cm tanks, or 29 cm for 30–36 cm tanks. If you're unsure, measure twice before ordering.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Will this valve help reduce water usage?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The \u003cstrong\u003edual flush mechanism\u003c\/strong\u003e lets you select a partial or full flush, which significantly reduces water consumption compared to a standard single-flush valve. This makes it an environmentally friendly choice that can help lower your household water usage over time.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What toilets is this dual flush cistern valve set compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This valve set is designed for one-piece toilets with cistern heights ranging from 19 cm to 36 cm depending on the size you choose. 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If you're unsure, measure twice before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"Will this valve help reduce water usage?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The dual flush mechanism lets you select a partial or full flush, which significantly reduces water consumption compared to a standard single-flush valve. 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