Say goodbye to noisy cisterns, slow refills, and callbacks. The Fluidmaster PRO45B Bottom Entry Float Valve is engineered to deliver longlasting, reliable performance — giving you and your customers complete peace of mind from the moment it's installed.

Fitted with a robust ½" brass tail, this valve is built to withstand the daily demands of professional plumbing. Brass won't corrode, weaken, or wear like plastic alternatives, meaning fewer replacements, fewer complaints, and fewer return visits.

• Whisperquiet operation — eliminates disruptive water hammer and filling noise, perfect for bedrooms, ensuites, and any noisesensitive environment
• Lightningfast refill — reduces cistern downtime and keeps everything flowing as it should
• Height adjustable — fits a wide range of cisterns straight out of the box, saving time on awkward installations
• Bottom entry design — ideal for concealed cisterns and modern WC units where side entry simply won't work
• Antisiphon protection — builtin safeguard prevents backflow and protects the integrity of the potable water supply, keeping you compliant and your customers safe
• Pack of 25 — ideal for trade; stock your van and never be caught short on your busiest days

Trusted by professional plumbers, the Fluidmaster PRO45B is the smart, dependable choice that saves time onsite, reduces callbacks, and leaves customers satisfied. Buy in bulk, install with confidence, and let the valve do the rest.