Magic Plastics 0823-10C Valve Assembly Check .50lb Spring 1" Union x 1" Union Jandy R0039300 Natural Gas Valve IID for Teledyne Laars Pool Heater 5" Socket PVC Single Union

5" Socket PVC Single Union Ball Valve

Hydro-Quip PS6002-LH Less Heat Control for Models P1 & P2 115V/230V

Hastings Type 032 Second Groove 660-STD 660STD 660 NOS

Peterson Mfg

Magic Plastics 0823-10C Valve Assembly Check .50lb Spring 1" Union x 1" Union Jandy R0039300 Natural Gas Valve IID for Teledyne Laars Pool Heater 5" Socket PVC Single UnionThe "Smart" Check provides you with reliable back flow prevention without the inline restriction of a conventional check valve. With the use of high powered magnets, the "Smart" Check valve remains in the closed position to 2 PSI, opening fully when 2 lb. line pressure is exceeded. The "Smart" Check has a Spring Loaded gate mechanism allowing the valve to be installed in any orientation. The valve is also available in a non magnetic, 1 2 lb. Spring