This pressure relief valve has a 1 1/4 inch NPTF female inlet, 1 1/2 inch NPTF female outlet, and pressure relief setpoint of 75 psi. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features an iron body, non-metallic disc-to-metal seating, and test lever. Includes a nonrestrictive discharge drain line flood sensor with SentryPlus Alert® 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.

Features:

Features a flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve
Requires purchase of activation kit to activate sensor
Iron body with forged bronze inlet
Expanded outlets for hot water space heating boilers
non-metallic disc-to-metal seating
Set pressure 75 psi

Specifications:

Manufacturer: Watts
Manufacturer Part Number: F383484
Product Type: Boiler Pressure Relief Valve
Material: Iron
Connection Size: 1 1/4" Female NPTF x 1 1/2" NPT Female NPTF
Maximum Working Pressure: 56 PSI
Pressure Relief Setting: 75 PSI
Dimensions: 6.9" x 10.05" x 5.15"
Weight: 5.48 lb.