Backflow Preventer Test Kits
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Backflow test kits from Grainger are used for testing reduced pressure principle, pressure vacuum breaker and double check valve backflow prevention assemblies. Backflow test kit has a soft-seated brass needle valve with replaceable valve seats and cleanable 90 micron filters that reduce plugging with scale, sand, and other contaminants. Perform all known test procedures including those recommended by ASSE, AWWWA, FCCC, HR-USC and NEWWA.