FLO CONTROL - PVC Check Valve, 1.5in Skt or 2in Spg, 5 Lb, Spring

Flo Control Check Valve, CHECKVLV5LB is an inline PVC check valve with a 5 lb spring, requiring 5 lbs of water pressure to open and allow water (or air) to pass through. This check valve can be connected with 1.5"" pipe Socket, or inside of the valve, or with 2"" pipe Spigot, connecting 2"" pipe with the use of a 2"" slip socket PVC coupling.