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All bronze body for durability
One check valve and an air opening port in one assembly
Lightweight poppet seals air opening under minimum flow conditions
Designed for minimum head loss
Simple service procedures, all internal parts serviceable in-line from the top of the unit
Series 765 pressure vacuum breakers are designed to be installed to provide protection against backsiphonage of toxic or non-toxic liquids. They feature a durable bronze body and a check valve and air opening port in one assembly.