Febco - 765-QT-FZ PVB 1/2 - Part of the 765 Series ZA100F-4NH interlocking joints and channel-to-channel clips

interlocking joints and channel-to-channel clips ensure a stable

pressure relief range is 75 to 150 psi

The working temperature range is zero to 160 degrees F

007M1 Compatible Size Used On 1 1/2 IN to 2 IN Kit Contents Seat

and membrane clamping features make it a durable choice for commercial and industrial roofs

Febco - 765-QT-FZ PVB 1/2 - Part of the 765 Series ZA100F-4NH interlocking joints and channel-to-channel clipsThis 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