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Tank float valve
Also called: float valve, ballcock
A valve with a floating ball that shuts off the water supply once the tank is full.
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When you'd need this
- My water tank overflows
- The tank won't fill
Measure and check before you buy
- Nominal pipe size (15A, 20A, etc.)
- Ball size
- Tank depth
- Pipe size and thread standard
- Side-inlet or bottom-inlet
- Arm length and room for the float to move
- Working pressure
Safety: Caution: shut off the water supply first.