FEBCO 765 - Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoffs

Series 765 Pressure Vacuum Breakers are designed to be installed to provide protection against back siphonage of toxic or non-toxic liquids. They feature a durable bronze body and a check valve and air opening port in one assembly. Maximum Working Pressure: 150psi (10.3 bar).

Features

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
Engineered plastic bonnet protect valve bodies from freeze damage.
Optional union end ball valves for easy removal and ultimate freeze protection.
End Connections – NPT ANSI/ASME B1.20.1

Operation

The FEBCO 765 PVB is designed to be installed to provide protection against backsiphonage of toxic or non-toxic liquids. It consists of a spring loaded check valve which closes tightly when the pressure in the assembly drops below 1psi or when zero flow occurs, plus, an air relief valve that opens to break a siphon when the pressure in the assembly drops to 1psi.

Specifications

Backflow Preventer Type: Vacuum Breaker
Body Finish: Rough Bronze
Body Material: Bronze
Body Pattern: N-Pattern
Brand: FEBCO
Bypass: No
Cap And Tether: Yes
Disc Material: Nitrile
EAN:
- 3/4" - 643925001112
- 1" - 643925001136
Elbow Fitting: No
GDS Status: Registered
Hazard Protection Level: Health Hazard
Hot And Harsh Water: No
Hydrant Connection: No
Inlet Connection Size: 3/4" or 1"
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
Minimum Temperature-Fahrenheit: 32
Part Number: 765DBV
Pressure Operation: Continuous
Protection Type: Backsiphonage
Seat Material: Bronze
Series: 765
Strainer: No

Related Video: Watts Series 765 Pressure Vacuum Breaker

Related Video: Winterizing a Febco 765 Pressure Vacuum Breaker

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765 - Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoffs