Watts F382820 740 Series, 1" x 1 1/4" NPTF Connection, 40 PSI Max, Iron Relief Valve

This pressure relief valve has a 1 inch NPTF female inlet, 1 1/4 inch NPTF female outlet, and pressure relief setpoint of 50 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 50 psi

Specifications:

Manufacturer: Watts
Manufacturer Part Number: F382820
Product Type: Relief Valve
Body Material: Iron
Inlet Connection Size: 1"
Inlet Connection Type: Female Threaded
Inlet Thread Type: NPTF
Maximum Working Pressure: 40 PSI
Outlet Connection Size: 1 1/4"
Outlet Connection Type: Female Threaded
Outlet Thread Type: NPTF
Pressure Relief Setting: 50 PSI
Series: 740
Dimensions: 4" x 7.9" x 3.9"
Weight: 3.21 lb