flush valve

Toilet's release mechanism

A flush valve is the mechanism inside a toilet tank that releases water into the bowl when you flush.

It consists of a flapper or seal that lifts to allow water through, then closes to let the tank refill.

The term also applies to commercial toilets with pressurized valves that flush without a tank: The flush valve in the restroom needs replacing.

Related

water · handle · plunger · porcelain · bathroom · cistern · push button · lever · wax ring · gasket · overflow · fill · rubber · mechanism · toilet repair · pressure · pipe · drain

Categories
Opposites
toilet tank mechanism function

flush valvefill valve

Regulates tank water intake

ballcock · float valve · inlet valve

water flow direction/action

flush valveshutoff valve

Device halting fluid flow

stop valve · check valve · drain plug · stopper · seal

Family

flush, valve, flushed, flushing, flushes, flusher, valves, valved

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G