Fluidmaster PRO45H Professional Series Fill Valve

The NEW PRO45H Fill Valve with tank and bowl water level control is only available through your plumbing professional.

An ultra-quiet, more powerful fill valve, the PRO45H comes with the same standard setting as the PRO45 and PRO45B, but gives you the ability to control both tank and bowl water levels.  This versatile toilet fill valve works with all toilet types from 1 gallon per flush to 3.5+ gallons per flush, with same code approved anti-siphon design.


  • Replaces most fill valves and ballcocks for ultra-quiet operation and reduces water hammer
  • A Pro Series® toilet fill valve, now with both tank and bowl water level control
  • Code approved anti-siphon design
  • Fast and easy to Install
  • Services all types of toilets from 1.0gpf–3.5gpf+
  • EZ-twist height adjustment from 9″ to 14″ to fit more tanks
  • High performance–top choice for high pressure homes and properties
  • Ultra-quiet, powerful operation
  • Will work on dual-flush toilets
  • 7-Year Warranty
Fill and Flush Valves