{"product_id":"toilet-dual-flush-valve-push-button-cistern-replacement-kit","title":"Toilet Dual Flush Valve | Push Button Cistern Replacement Kit","description":"\n\u003ch2\u003eToilet Dual Flush Valve with Push Button – Water-Saving Cistern Kit\u003c\/h2\u003e\n\u003cp\u003eUpgrade your toilet cistern with this easy-to-install \u003cstrong\u003eDual Flush Valve\u003c\/strong\u003e — a practical, cost-effective replacement part for two-piece side-connected toilet water tanks. With separate full-flush and half-flush push button options, this valve helps you manage water usage efficiently every day, cutting down on unnecessary water consumption without compromising performance.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Flush Functionality:\u003c\/strong\u003e Two-button push system lets you choose a full or partial flush, helping conserve water with every use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater-Saving Design:\u003c\/strong\u003e Promotes efficient flushing habits and can contribute to lower water bills over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable ABS Plastic Construction:\u003c\/strong\u003e Made from high-quality ABS plastic for long-lasting, reliable everyday performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Suitable for connected side toilet water tanks; available in four heights to fit a variety of cistern sizes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Designed as a straightforward DIY replacement — no specialist tools required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReusable \u0026amp; Cost-Effective:\u003c\/strong\u003e Built to last, making it an economical alternative to full cistern replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eInlet Diameter\u003c\/th\u003e\n\u003cth\u003eSupported Tank Height\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e18.5 cm\u003c\/td\u003e\n\u003ctd\u003e6.5 – 7.5 cm\u003c\/td\u003e\n\u003ctd\u003e19 – 24 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e21 cm\u003c\/td\u003e\n\u003ctd\u003e6.5 – 7.5 cm\u003c\/td\u003e\n\u003ctd\u003e21 – 25 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e25 cm\u003c\/td\u003e\n\u003ctd\u003e6.5 – 7.5 cm\u003c\/td\u003e\n\u003ctd\u003e26 – 29 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e29 cm\u003c\/td\u003e\n\u003ctd\u003e6.5 – 7.5 cm\u003c\/td\u003e\n\u003ctd\u003e30 – 36 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: Please allow slight measurement variance due to manual measurement and display differences between monitors.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Toilet Dual Flush Valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWater Conservation Resources\u003c\/h3\u003e\n\u003cp\u003eFor more information on water efficiency and conservation, 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-saving tips and certified products for the home.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-1-4-inch-adjustable-washbasin-siphon-trap-leak-proof-silicone-seal\"\u003e1-1\/4\" Adjustable Washbasin Siphon Trap | Leak-Proof Silicone\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-5-inch-ultra-quiet-nylon-drawer-pulley-mini-cabinet-caster-wheel\"\u003e0.5\" Ultra Quiet Nylon Drawer Pulley Mini Cabinet Caster Wheel\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What toilet types is this dual flush valve compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This dual flush valve is designed for two-piece, side-connected toilet water tanks. It is available in four sizes (18.5 cm, 21 cm, 25 cm, and 29 cm) to suit cisterns ranging from 19 cm to 36 cm in height. Please measure your existing tank before purchasing to ensure the correct fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this flush valve easy to install without a plumber?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — this replacement flush valve is designed with DIY installation in mind. Most homeowners can fit it without specialist tools. Simply remove the old valve and insert the new one according to your cistern's sizing. If you are unsure, consult a licensed plumber for professional installation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How does the dual flush system help save water?\u003c\/h4\u003e\n\u003cp\u003eA: The dual flush push button system provides two flushing options — a smaller partial flush for liquid waste and a larger full flush for solid waste. By selecting the appropriate flush each time, households can meaningfully reduce daily water usage, contributing to lower water bills and a more sustainable home.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is this flush valve made from?\u003c\/h4\u003e\n\u003cp\u003eA: The valve is constructed from ABS (Acrylonitrile Butadiene Styrene) plastic — a durable, water-resistant material commonly used in plumbing fittings. It is built to withstand regular daily use and maintain consistent performance over time.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What toilet types is this dual flush valve compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This dual flush valve is designed for two-piece, side-connected toilet water tanks. It is available in four sizes (18.5 cm, 21 cm, 25 cm, and 29 cm) to suit cisterns ranging from 19 cm to 36 cm in height. Please measure your existing tank before purchasing to ensure the correct fit.\"}}, {\"@type\": \"Question\", \"name\": \"Is this flush valve easy to install without a plumber?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — this replacement flush valve is designed with DIY installation in mind. Most homeowners can fit it without specialist tools. Simply remove the old valve and insert the new one according to your cistern's sizing. If you are unsure, consult a licensed plumber for professional installation.\"}}, {\"@type\": \"Question\", \"name\": \"How does the dual flush system help save water?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The dual flush push button system provides two flushing options — a smaller partial flush for liquid waste and a larger full flush for solid waste. By selecting the appropriate flush each time, households can meaningfully reduce daily water usage, contributing to lower water bills and a more sustainable home.\"}}, {\"@type\": \"Question\", \"name\": \"What material is this flush valve made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The valve is constructed from ABS (Acrylonitrile Butadiene Styrene) plastic — a durable, water-resistant material commonly used in plumbing fittings. It is built to withstand regular daily use and maintain consistent performance 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:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Bathroom Accessories\", \"item\": \"https:\/\/oasis-select.com\/collections\/bathroom-accessories\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Toilet Dual Flush Valve | Push Button Cistern Replacement Kit\", \"item\": \"https:\/\/oasis-select.com\/products\/toilet-dual-flush-valve-push-button-cistern-replacement-kit\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"29cm","offer_id":47748046389353,"sku":"14:200005536#29cm","price":34.81,"currency_code":"USD","in_stock":true},{"title":"25cm","offer_id":47748046422121,"sku":"14:366#25cm","price":34.81,"currency_code":"USD","in_stock":true},{"title":"21cm","offer_id":47748046454889,"sku":"14:173#21cm","price":34.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/Seb11fc377fcf429c9ceb60684b2324f6k.webp?v=1783080837","url":"https:\/\/oasis-select.com\/products\/toilet-dual-flush-valve-push-button-cistern-replacement-kit","provider":"Oasis Select","version":"1.0","type":"link"}