Flo Control 1720C15 Check Valve Swing 1.5" Slip True Union (3 Sheets per pack)

(3 Sheets per pack)

Pro-Grid combines high-technology features and "service-ease" design for an unparalleled filtration value for both new pool and aftermarket installations

Complete instructions for dosage on container

If the O-ring is swollen or cracked it can cause your pump to suck air and spit air back into the pool through inlets and it must be replaced

90-inch OD (Outside Diameter) tubing

Flo Control 1720C15 Check Valve Swing 1.5" Slip True Union (3 Sheets per pack)PVC True Union Swing Check Valve, Clear pvc body, No Valterra available, 1. 5"slip x slip. Features: Air Blower Check Valve Type Swing Plumbing Connection Size "A" 1. 5" Plumbing Connection Type "A" Slip with Union Plumbing Connection Size "B" 1. 5" Plumbing Connection Type "B" Slip with Union Spring Tension 0. 5 lb Check Valve Application Air, Water Air Blower Fitting Type union check valve