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3/4" brass boiler relief valve with female inlet/outlet connections and red adjustment cap.

Watts 0358553 Series 374A-30 Hot Water Boiler Relief Valve, 3/4" Female I/O

Regular price $130.57
Sale price $130.57 Regular price $0.00

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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 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 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 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
  • 550,000 BTU /hr rating
  • Non-metallic disc-to-metal seating
  • Set pressure 30 psi