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Apollo 2 in. PVC Solvent Weld Check Valve$11.58
The PVC Check Valve permits water to flow in one direction within a line. It acts as a backflow prevention device to prevent water from backing up into municipal, residential or commercial water supplies. This valve is built using a steel spring-loaded poppet to keep the valve shut until the needed pressure is reached to open the valve.,The PVC Check Valve permits water to flow in one direction within a line.
It acts as a backflow