SuperPro 2″S Clear Swing PVC Check Valve | 0.5lb Spring | 0821-20C
Super-Pro SP0821-20C 2"S Clear Swing PVC Check Valve with 0.5 lb Spring. The "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.
Specifications:
- Without Unions
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