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This 3/4 in. 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 tower laboratories, laundries, swimming pools and irrigation systems. It has a bronze body, spring loaded check valve, air relief valve with opening port, 2 resilient seated shutoffs and test cocks and NPT end connections. The maximum working pressure is 150 psi (10.3 bar) and temperature range is 32°F to 140°F (0°C to 60°C). This assembly meets the specifications of the USC FCCC and HR Manual. The pressure vacuum breaker includes a freeze sensor for use with SentryPlus Alert(R) technology to signal when ambient temperature approaches the freeze threshold. Activated through an add-on connection kit, the sensor also triggers freeze alerts to facility personnel. Connection kit available for building/irrigation management system (BMS/IMS).
Includes a freeze sensor for use with sentryplus alert technology to signal when temperature nears the freeze point
Freeze alerts feature available with add-on connection kit
Bronze body for durability
Designed for minimum head loss
Plastic bonnet protects valve body from freeze damage
Internal parts serviceable in line from top of unit
California residents
see Prop 65 WARNINGS
Product Information
Internet # 327914213
Model # 765DBV-FZ 3/4
Store SKU # 1010578641
J21
![Febco 3/4\](img-large/g/F90AAeSwVvlquGPX/s-l1600/Febco-3-4-765-QT-FZ-PVB-Pressure-Vacuum-Breaker-Sp.jpg "Febco 3/4\")
