Protects 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
Provides the ultimate mechanical protection of potable water against cross-connection contamination hazards
Includes a spring loaded check valve, air relief valve with opening port, two resilient seated shutoffs and test cocks, and NPT end connections
The internal parts are serviceable in line from the top of the unit for easy maintenance
Alert smart features available with add-on sensor connection kit (sold separately); features flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve
وصف
The Febco T765DUB 3/4 Inch Bronze Pressure Vacuum Breaker Backflow Preventer with Union Connections is a reliable solution for any outdoor plumbing system. Designed to prevent the backflow of water, this pressure vacuum breaker features quarter turn shutoffs and union connections for easy installation and maintenance. With its freeze sensor, it can detect when the temperature drops and automatically shut off the water supply to prevent any damage caused by freezing. This series features a flood sensor with SentryPlus Alert® technology to detect excessive water discharges from the relief valve. Activated through an add-on connection kit, the sensor can trigger the alert system sending notification of flood detection to facility personnel. Connection kits are available for BMS and cellular communication.