{"product_id":"dual-flush-toilet-push-button-38-48-58mm-tank-valve-repair","title":"Dual Flush Toilet Push Button 38\/48\/58mm | Tank Valve","description":"\n\u003cp\u003eUpgrade your toilet's flushing system with this \u003cstrong\u003eDual Flush Toilet Push Button\u003c\/strong\u003e — a smart, water-saving replacement button compatible with most standard dual-flush toilet tanks. Available in three sizes (38mm, 48mm, and 58mm thread diameter), it fits a wide range of ceramic and plastic toilet cisterns for a hassle-free upgrade or repair.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose This Dual Flush Button?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree Size Options:\u003c\/strong\u003e Choose from 38mm, 48mm, or 58mm thread diameter (button outer diameter: 50mm, 60mm, or 70mm respectively) to match your existing toilet tank opening.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Button Water Efficiency:\u003c\/strong\u003e The large button delivers a full flush (approx. 6–8L) for complete cleaning, while the small button provides a half flush (approx. 3–4L) for lighter use — saving over 30% water compared to single-flush systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool-Free Installation:\u003c\/strong\u003e The industry-standard interface simply hand-tightens into place — no professional plumber or special tools needed. Perfect for DIY beginners and experienced homeowners alike.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLight-Touch Operation:\u003c\/strong\u003e Buttons press smoothly with clear tactile feedback and short travel, making them effortless to use for children and the elderly — no sticking or jamming.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeak-Proof \u0026amp; Durable Build:\u003c\/strong\u003e Constructed from food-grade ABS engineering plastic that resists heat, aging, rust, and cracking even after years of continuous water exposure. Silicone gaskets create a double-seal structure for reliable leak prevention.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Filter:\u003c\/strong\u003e An integrated valve core filter screens out debris from the water supply, preventing clogs and ensuring smooth, consistent flushing every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Pressure Compatibility:\u003c\/strong\u003e Performs reliably across water pressures from 0.1–0.8MPa, suitable for most residential plumbing systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5+ Year Lifespan:\u003c\/strong\u003e Engineered for long-term durability — a cost-effective solution for toilet tank maintenance and repair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Diameter Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e38mm \/ 48mm \/ 58mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eButton Outer Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50mm \/ 60mm \/ 70mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS Engineering Plastic + Silicone Gaskets\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull Flush Volume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 6–8 Litres\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHalf Flush Volume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 3–4 Litres\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Pressure Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1–0.8MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Includes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x Dual Flush Push Button\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\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eRelated Products You May Like\u003c\/h2\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\u003cp\u003eFor more information on water efficiency and conservation in the home, visit the \u003ca href=\"https:\/\/www.epa.gov\/watersense\/toilets\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eU.S. EPA WaterSense – Toilets\u003c\/a\u003e resource page.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Actual colour may vary slightly from images due to monitor brightness and lighting conditions. Please allow minor measurement tolerances of ±1–2mm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes does this dual flush toilet push button come in?\u003c\/h4\u003e\n\u003cp\u003eA: This dual flush push button is available in three thread diameter sizes — 38mm, 48mm, and 58mm — with corresponding outer button diameters of 50mm, 60mm, and 70mm. Measure your existing toilet tank hole before ordering to ensure the correct fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this flush button compatible with my toilet cistern?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — this button uses the industry-standard thread interface and is widely compatible with most ceramic and plastic dual-flush toilet tanks. It works across a broad water pressure range of 0.1–0.8MPa, making it suitable for the majority of residential plumbing setups.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How much water does this dual flush button save?\u003c\/h4\u003e\n\u003cp\u003eA: The dual-button design uses approximately 3–4 litres for a half flush and 6–8 litres for a full flush, saving over 30% water per use compared to traditional single-flush toilets. Over time, this can meaningfully reduce your household water bills while being kinder to the environment.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need a plumber to install this flush button?\u003c\/h4\u003e\n\u003cp\u003eA: No professional help is needed. The button simply hand-tightens into the existing cistern opening — no special tools required. Most users complete installation in just a few minutes, making it an ideal DIY bathroom repair.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes does this dual flush toilet push button come in?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This dual flush push button is available in three thread diameter sizes — 38mm, 48mm, and 58mm — with corresponding outer button diameters of 50mm, 60mm, and 70mm. Measure your existing toilet tank hole before ordering to ensure the correct fit.\"}}, {\"@type\": \"Question\", \"name\": \"Is this flush button compatible with my toilet cistern?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — this button uses the industry-standard thread interface and is widely compatible with most ceramic and plastic dual-flush toilet tanks. 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Most users complete installation in just a few minutes, making it an ideal DIY bathroom repair.\"}}]}\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\": \"Dual Flush Toilet Push Button 38\/48\/58mm | Tank Valve\", \"item\": \"https:\/\/oasis-select.com\/products\/dual-flush-toilet-push-button-38-48-58mm-tank-valve-repair\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"A2","offer_id":47748045799529,"sku":"14:350853#A2","price":6.86,"currency_code":"USD","in_stock":true},{"title":"A3","offer_id":47748045832297,"sku":"14:10#A3","price":6.86,"currency_code":"USD","in_stock":true},{"title":"A1","offer_id":47748045865065,"sku":"14:200026864#A1","price":6.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S1e8e3c0aed3548d481f14f10db407f7aT.webp?v=1783080834","url":"https:\/\/oasis-select.com\/products\/dual-flush-toilet-push-button-38-48-58mm-tank-valve-repair","provider":"Oasis Select","version":"1.0","type":"link"}