Shurflo by Pentair In-Line Check Valve - 1/2" Barbs [340-001]

In-Line Check Valve - 1/2" Barbs This check valve allows water to flow in only one direction helping to safeguard against back surge pressure up to 100 PSI. Features: Allows flow in one direction only Safeguards against backsurge up to 100 PSI Small size, easy installation This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues o