

Compatible With
1-1/2 inch internal NPT or 2 inch NPT sump
Description
- Helps prevent pool damage due to external hydrostatic pressure beneath the pool shell when pool is drained
- Valve should be replaced whenever the pool is drained
- White ABS, spring loaded, leakproof self-cleaning o-ring seal
- Noncorrosive and nonconductive
Hayward Hydrostatic Relief Valve 1-1/2" - SP1056 Features and Benefits Helps prevent pool damage due to external hydrostatic pressure beneath the pool shell when pool is drained Valve should be replaced whenever the pool is drained White ABS, spring loaded, leakproof self-cleaning o-ring seal Noncorrosive and nonconductive For 1-1/2 and 2 inch pipe size
Specs
Pool Type
In-Ground
Series/Model
Concrete