Mpt Abs Plastic Swing Sump Pump Check Valve

Connection Type: 1-1/2 and Discharge fits 1-1/2 corrugated flex drain hose (#4752333) 1-1/2 poly pipe, 1-1/4 or 1-1/2 PVC or ABS pipe with use of a flexible coupling. Prevents water from draining back into sump basin. Prevents water from draining back into sump basinPVC or ABS pipe with use of a flexible coupling