Pressure Vacuum Breaker Valve, 3/4 In. Npt

This pressure relief valve has a 3/4 inch NPTF female inlet and outlet and a 30 psi pressure relief setpoint. The 765DBV-FZ valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features a bronze body, non-metallic disc-to-metal seating, and test lever. Includes a nonrestrictive discharge drain line flood sensor with SentryPlus Alert(R) technology to detect excessive water discharges from the relief valve. Sensor activation requires purchase of an activation kit which can be connected to existing building management systems or the Watts Cellular Gateway; Watts ordering code kit# 8009430.

• 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
• Also known as model name 765-QT-FZ PVB 3/4
• 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
• Watts Ordering Code #T950009