Wilkins 700XL Dual Check Valve, 1/2" - 3/4"

The Dual Check Valve Backflow Preventer shall be certified to NSF/ANSI 61, and ASSE® Listed 1024. The main body shall be low lead cast bronze (ASTM B 584), the check assemblies shall be NORYL ® (1/4”-1/2”) or DELRIN® (3/4”-1”). The seal ring and o-rings shall be Buna Nitrile. The Dual Check Valve shall be a ZURN WILKINS Model 700XL.

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