{"id":9515346591895,"title":"Fluidmaster 550DFRK-3 DuoFlush Complete Fill and Dual Flush Conversion System, 2","handle":"fluidmaster-550dfrk-3-duoflush-complete-fill-and-dual-flush-conversion-system-2","description":"\u003ch3\u003eFluidmaster 550DFRK-3 DuoFlush Complete Fill and Dual Flush Conversion System, 2\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eThe Fluidmaster 550DFRK Duo Flush System gives you a tool\r\nto help use less water and save more money. A complete fill and dual flush\r\nconversion system. The Dual Flush System retrofits into any 2-Inch flapper\r\ntoilet and uses up to 45-Percent less water than the original tank parts.\r\nSuitable for 1.6 GPF and higher 3.5+ gallons per flush models. The durable\r\nsilicone seal lasts for years. While the PerforMAX valve regulates water flow\r\nand improves overall performance. Adjustable for both full and half flush.\r\nFully adjustable for a wide range of settings without removing the valve.\r\nParts included with Duo Flush Complete System purchase include: Dual Action\r\nHandle, PerforMAX Fill Valve, DUO Flush Valve, Refill Clip, Refill Tube, Shank\r\nWasher, Fill Valve Locknut, Angled Seat Adapter (optional), Dual Action Handle\r\nLocknut, Roller Clamp, and Hose Clamps. From the Manufacturer Fluidmaster the\r\n1 toilet repair brand in the world. Fluidmaster’s complete line of toilet\r\nrepair parts includes fill valves, flush valves, flappers, tank levers, dual\r\nflush valves, bowl wax, toilet repair kits, seals, connectors and more, and\r\nare found in more toilets than all other brands. The customer’s first choice\r\nand preferred supplier of toilet tank trim since 1957. With manufacturing\r\nfacilities across the world, Fluidmaster reaches over 90 countries worldwide\r\nwith unparalleled quality.\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eConvert your existing 2 flush valve toilet to Dual Flush technology\u003c\/li\u003e\r\n \u003cli\u003eSave water \u0026amp; money, uses up to 45% less water\u003c\/li\u003e\r\n \u003cli\u003eRetrofits to any 2 flush valve toilet, 1.6 GPF and pre 1994 3.5+ gallon per flush models\u003c\/li\u003e\r\n \u003cli\u003eEasy-to-install and fully adjustable for a wide range of settings, without removing the valve\u003c\/li\u003e\r\n \u003cli\u003eComplete fill \u0026amp; dual flush conversion system\u003c\/li\u003e\r\n \u003cli\u003eFull and half flush, Dual Action toilet flush lever included\u003c\/li\u003e\r\n \u003cli\u003eReplace noisy and slow filling inefficient models\u003c\/li\u003e\r\n \u003cli\u003ePerforMAX High Performance Fill Valve included for 2x greater refill rate\u003c\/li\u003e\r\n \u003c\/ul\u003e","published_at":"2026-03-27T20:52:00+11:00","created_at":"2026-03-27T20:51:57+11:00","vendor":"Fluidmaster","type":"Toilet Flush Valves","tags":["home_improvement_Apr2026"],"price":22600,"price_min":22600,"price_max":22600,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":47563413225623,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B008NHRW76","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Fluidmaster 550DFRK-3 DuoFlush Complete Fill and Dual Flush Conversion System, 2","public_title":null,"options":["Default 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550DFRK-3 DuoFlush Complete Fill and Dual Flush Conversion System, 2\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eThe Fluidmaster 550DFRK Duo Flush System gives you a tool\r\nto help use less water and save more money. A complete fill and dual flush\r\nconversion system. The Dual Flush System retrofits into any 2-Inch flapper\r\ntoilet and uses up to 45-Percent less water than the original tank parts.\r\nSuitable for 1.6 GPF and higher 3.5+ gallons per flush models. The durable\r\nsilicone seal lasts for years. While the PerforMAX valve regulates water flow\r\nand improves overall performance. Adjustable for both full and half flush.\r\nFully adjustable for a wide range of settings without removing the valve.\r\nParts included with Duo Flush Complete System purchase include: Dual Action\r\nHandle, PerforMAX Fill Valve, DUO Flush Valve, Refill Clip, Refill Tube, Shank\r\nWasher, Fill Valve Locknut, Angled Seat Adapter (optional), Dual Action Handle\r\nLocknut, Roller Clamp, and Hose Clamps. From the Manufacturer Fluidmaster the\r\n1 toilet repair brand in the world. Fluidmaster’s complete line of toilet\r\nrepair parts includes fill valves, flush valves, flappers, tank levers, dual\r\nflush valves, bowl wax, toilet repair kits, seals, connectors and more, and\r\nare found in more toilets than all other brands. The customer’s first choice\r\nand preferred supplier of toilet tank trim since 1957. With manufacturing\r\nfacilities across the world, Fluidmaster reaches over 90 countries worldwide\r\nwith unparalleled quality.\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eConvert your existing 2 flush valve toilet to Dual Flush technology\u003c\/li\u003e\r\n \u003cli\u003eSave water \u0026amp; money, uses up to 45% less water\u003c\/li\u003e\r\n \u003cli\u003eRetrofits to any 2 flush valve toilet, 1.6 GPF and pre 1994 3.5+ gallon per flush models\u003c\/li\u003e\r\n \u003cli\u003eEasy-to-install and fully adjustable for a wide range of settings, without removing the valve\u003c\/li\u003e\r\n \u003cli\u003eComplete fill \u0026amp; dual flush conversion system\u003c\/li\u003e\r\n \u003cli\u003eFull and half flush, Dual Action toilet flush lever included\u003c\/li\u003e\r\n \u003cli\u003eReplace noisy and slow filling inefficient models\u003c\/li\u003e\r\n \u003cli\u003ePerforMAX High Performance Fill Valve included for 2x greater refill rate\u003c\/li\u003e\r\n \u003c\/ul\u003e"}
Fluidmaster 550DFRK-3 DuoFlush Complete Fill and Dual Flush Conversion System, 2
Fluidmaster 550DFRK-3 DuoFlush Complete Fill and Dual Flush Conversion System, 2
The Fluidmaster 550DFRK Duo Flush System gives you a tool to help use less water and save more money. A complete fill and dual flush conversion system. The Dual Flush System retrofits into any 2-Inch flapper toilet and uses up to 45-Percent less water than the original tank parts. Suitable for 1.6 GPF and higher 3.5+ gallons per flush models. The durable silicone seal lasts for years. While the PerforMAX valve regulates water flow and improves overall performance. Adjustable for both full and half flush. Fully adjustable for a wide range of settings without removing the valve. Parts included with Duo Flush Complete System purchase include: Dual Action Handle, PerforMAX Fill Valve, DUO Flush Valve, Refill Clip, Refill Tube, Shank Washer, Fill Valve Locknut, Angled Seat Adapter (optional), Dual Action Handle Locknut, Roller Clamp, and Hose Clamps. From the Manufacturer Fluidmaster the 1 toilet repair brand in the world. Fluidmaster’s complete line of toilet repair parts includes fill valves, flush valves, flappers, tank levers, dual flush valves, bowl wax, toilet repair kits, seals, connectors and more, and are found in more toilets than all other brands. The customer’s first choice and preferred supplier of toilet tank trim since 1957. With manufacturing facilities across the world, Fluidmaster reaches over 90 countries worldwide with unparalleled quality.
Product Features
- Convert your existing 2 flush valve toilet to Dual Flush technology
- Save water & money, uses up to 45% less water
- Retrofits to any 2 flush valve toilet, 1.6 GPF and pre 1994 3.5+ gallon per flush models
- Easy-to-install and fully adjustable for a wide range of settings, without removing the valve
- Complete fill & dual flush conversion system
- Full and half flush, Dual Action toilet flush lever included
- Replace noisy and slow filling inefficient models
- PerforMAX High Performance Fill Valve included for 2x greater refill rate
Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).
This product also comes with the benefits of the CocoonPower Warranty. For further details please read our Warranty Guidelines.
You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.
