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Mazzei (C75-CVA) 1.25″ Check Valve for 2″ Injectors PVC (1.25″ FNPT x 1″ Hose Barb Connections)

These excellent quality in-line check valves with low cracking pressures are used in liquid or gas suction applications.
About IsoPure Water
"Isopure Water carries a large variety of water filtration products ranging from whole house water filters to drinking water systems. We are one of the largest online product catalogs and take pride in our customer service ability. Isopure Water is a member of the Water Quality Association which holds us to ensure high quality service and products." --- IsoPure Water; More Details
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