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This 2 1/2-3 IN anti-siphon vacuum breaker hot or cold water repair kit prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage
lead free brass pin
Features Freeze relief feature
ZN415BL-3IC
UPC - 098268195675
Febco - 765-QT-PVB 1 1/2 - Part of the 765 Series ZC100F-8NH This 2 1/2-3 IN anti-siphonThis 1 1 2 inch pressure vacuum breaker backflow preventer is used to protect against health hazard and non hazard backsiphonage of toxic or non toxic liquids in industrial plants, cooling towers, laboratories, laundries, swimming pools and irrigation systems. It has a bronze body, spring loaded check valve, air relief valve with opening port, two resilient seated shutoffs and test cocks, and NPT end connections. This assembly meets the specifications