Pressure Vacuum Breakers - 765

Series 765 Pressure Vacuum Breakers 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 BMS/IMS Building/Irrigation Management Systems.

This series is designed 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 is 150 psi (10.3 bar).

To learn more visit: https://www.watts.com/freeze-detection

规格

Features
- Sensor on PVB signals when temperature nears the freezing point
- Freeze alerts help extend use of the PVB device by reducing damage and repair
- Freeze alerts feature available with add-on connection kit for irrigation management systems
- 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
- Simple service procedures. All internal parts serviceable in line from the top of the unit
- Designed for minimum head loss
Outlet Connection Size
- 1/2 IN
- 3/4 IN
- 1 IN
- 1 1/4 IN
- 1 1/2 IN
- 2 IN
Inlet Connection Size
- 1/2 IN
- 3/4 IN
- 1 IN
- 1 1/4 IN
- 1 1/2 IN
- 2 IN
Body Finish
- Bronze
- Rough Bronze