HydroClean® and HydroWorks®
Fill Valves

  • HydrClean Logo
  • Hydroworks Logo

MJSI's award-winning portfolio of toilet fill valves were invented by a fourth generation plumber to save significant amounts of water and to provide unique, patented features unavailable on other fill valves.

HydroClean Fill Valve
Model HC660 (Also included in the HFX120 Kit)

  • Saves Water

  • Detects Leaks

  • Installs Easily Without Tools

  • Cleans the Tank

HydroClean Fill Valve
Model HC550

Designed for areas of the country where sediment in the tank is not a problem.

  • Saves Water

  • Saves Money

  • Installs Without Tools

Water Saving Fill Valve
Model HC630

  • Saves Water

  • Detects leaks

  • Installs Easily Without Tools

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HydroWorks Fill Valve
Model HWK210

  • Saves Water

  • Detects Leaks

  • Installs Easily Without Tools