Boiler Relief Valve, 3/4 In. Npt

This pressure relief valve has a 3/4 inch NPTF female inlet, 3/4 inch NPTF female outlet and a 30 psi pressure relief setpoint. The 374A 030 FS valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features an iron body with forged bronze inlet, 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 accessory kit # 88009464..

• Iron body with bronze inlet
• NPTF female bonze inlet and iron outlet connections
• Above drain seat to prevent sediment from fouling the valve
• Non-mechanical seat-to-disc alignment will not stick or freeze
• Test lever
• Valve is designed for emergency safety relief and shall not be used as an operating control
• Pressure Range: 30 to 75psi (2 to 5 bar)
• Packaged with SentryPlus Alert discharge line flood sensor
• Watts Ordering Code #F950364