2" x 2-1/2" Model 740 Boiler Pressure Relief Valve w/ Flood Sensor Connectivity (45 psi)

This pressure relief valve has a 2 inch NPTF female inlet, 2-1/2 inch NPTF female outlet, and pressure relief setpoint of 45 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.

Product 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 45 psi

Specifications

• Body Material: Iron
• Inlet Connection Size: 2 IN
• Inlet Connection Type: Female Threaded
• Inlet Thread Type: NPTF
• Lead Free: Not In Scope
• Maximum Working Pressure-PSI: 35
• Outlet Connection Size: 2-1/2 IN
• Outlet Connection Type: Female Threaded
• Outlet Thread Type: NPTF
• Pressure Range: Does Not Apply to Product
• Pressure Relief Setting-PSI: 45
• Series: 740