This 3/4 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 of the USC FCCCHR Manual. The maximum working pressure is 150 psi (10.3 bar) and temperature range is 32 degrees F to 140 degrees F (0 degrees C to 60 degrees C). The pressure vacuum breaker includes a freeze sensor for use with SentryPlus Alert^® 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

Specifications
Backflow Preventer Type	Vacuum Breaker
Body Finish	Rough Bronze
Body Material	Bronze
Body Pattern	N-Pattern
Brand	FEBCO
Bypass	No
Bypass Size	Does Not Apply To Product
Cap And Tether	Yes
Disc Material	Nitrile
EAN	643925584417
Elbow Fitting	No
GDS Status	Registered
Hazard Protection Level	Health Hazard
Hot And Harsh Water	No
Hydrant Connection	No
Inlet Connection Size	3/4 IN
Inlet Connection Size-Metric	20 MM
Inlet Connection Type	Female Threaded
Inlet Shutoff Valve Type	Quarter Turn Ball Valve
Inlet Thread Type	NPT
Lead Free	NO
Maximum Temperature-Fahrenheit	140
Maximum Working Pressure-BAR	10.00
Maximum Working Pressure-PSI	150
Meter Type	No Meter
Minimum Temperature - Celsius	0.00
Minimum Temperature-Fahrenheit	32
Outlet Connection Size	3/4 IN
Outlet Connection Type	Female Threaded
Outlet Shutoff Valve Type	Quarter Turn Ball Valve
Outlet Thread Type	NPT
Part Number	T765DBV
Polymer Coating	No
Pressure Operation	Continuous
Protection Type	Backsiphonage
Seat Material	Bronze
Series	765
Strainer	No

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