Hydrostatic Relief Valve - ABS - 1-1/2 and 2 Inch horsepower_2 HP Tighten rail clamp bolts periodically

Tighten rail clamp bolts periodically

208-230 Volts

glass filled thermoplastic

will accept any commercial diving board 10 to 16 feet in length

Hydrostatic Relief Valve - ABS - 1-1/2 and 2 Inch horsepower_2 HP Tighten rail clamp bolts periodicallyThis is an ABS Hydrostatic Relief Valve for a 1 1 2 inch internal NPT or 2 inch NPT sump. This relief valve is made of corrosion resistant ABS plastic. It helps prevent pool damage due to external hydrostatic pressure beneath the pool shell when the pool is drained. At least one hydrostatic relief valve in a set of suction outlets will allow hydrostatic uplift pressure caused by ground water to be relieved into the pool or spa. Replacing your