Upgrade your cistern with the Fluidmaster PRO550UK — the dual flush valve trusted by professional plumbers and built to deliver lasting performance, genuine water savings, and effortless installation.

Say goodbye to the frustration of incompatible parts, awkward mounting positions, and valves that are a nightmare to maintain. The PRO550UK is engineered to work seamlessly in virtually any toilet cistern setup, giving you total flexibility without compromise.

• Universal fit — compatible with both 1½″ and 2″ flush outlets, so one valve covers the vast majority of cistern configurations
• Mount it your way — the 350mm cable accommodates top, front, or side button positioning, adapting to your cistern rather than the other way around
• Reduce your water bills — fully adjustable flush volumes mean you use only the water you need, making every flush count
• Smart quickrelease connection — the innovative cable/button quickrelease mechanism protects against accidental damage and makes removal a breeze
• Hasslefree maintenance — the twistandrelease action lets you remove and service the valve in minutes, no specialist tools required
• Adjustable overflow height — finetune the overflow from 8½″ to 13½″ to suit your cistern perfectly

Whether you're a trade professional or a confident DIYer, the PRO550UK delivers a clean, reliable installation every time. It's not just a valve — it's peace of mind, water efficiency, and professionalgrade quality in one compact package.