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The HydroClean 550 is designed for areas of the country where the water supply is free of iron bacteria, sediment or other particulate matter, and does not need the Turbujet Technology offered with the HydroClean 660 model.
PATENTED MINI-VALVE
Adjust the amount of water directed to the bowl and SAVE THOUSANDS OF GALLONS* of water each year!
PATENTED FLOAT LOCK
Make minor repairs in the tank without shutting off the water!
EASY TWIST & LOCK
Make height adjustments with a simple 1/4 turn, without removing the valve from the tank!
CLICK-TIGHT™ NUT
Installs without a wrench, and indicates when the nut is tight enough with a click!