Hydrostatic Relief Valve - ABS - 1-1/2 and 2 Inch schedule_ABS/PVC elemental mineral ingredients to create

elemental mineral ingredients to create pool water that is noticeably cleaner

All controls are on the front panel

This is a Century Flex 48 Lasar Thru-Bolt 2-Speed Pool and Spa Pump Motor

This is one 17

Hydrostatic Relief Valve - ABS - 1-1/2 and 2 Inch schedule_ABS/PVC elemental mineral ingredients to createThis 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