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WATTS F276890 Image 1

WATTS F276890 174A 1-1/2 100PSI PRESSURE RELIEF VALVE

MFR Part #: F276890
SKU #: 1271750
Brand: WATTS®
UPC: 098268581317
WATTS® F276890 174A Automatic Reseating Valve, 1-1/2 in Nominal, Female NPTF End Style, 75 psi Pressure, Bronze Body
1 Year
Discharge Line Flood Sensor
Used for hot water space heating boiler applications to protect against excessive pressure
ASME Section IV Certified | Military Spec. MIL-V-18634B, Type I, Class 3A

WATTS®, F276890, Valve, Automatic Reseating, Series: 174A, 1-1/2 in Nominal, Female NPTF End Style, 75 psi Pressure, 250 deg F, Media: Water, Bronze Body, Non-Metallic Trim, 9-1/4 in H x 4-3/4 in L Dimensions

This pressure relief valve has a 1 1/2 inch NPTF female inlet and outlet and a 100 psi pressure relief setpoint. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features a bronze body, 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. When paired with an add on connection kit, the sensor is activated to relay alerts for potential flooding events. Connection kit options include BMS, cellular communication, and the Sensor Control Monitor which enables integration with BAS via RS‑485 Modbus or the Nexa platform through Wi-Fi.

Product Details

WATTS®, F276890, Valve, Automatic Reseating, Series: 174A, 1-1/2 in Nominal, Female NPTF End Style, 75 psi Pressure, 250 deg F, Media: Water, Bronze Body, Non-Metallic Trim, 9-1/4 in H x 4-3/4 in L Dimensions

This pressure relief valve has a 1 1/2 inch NPTF female inlet and outlet and a 100 psi pressure relief setpoint. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features a bronze body, 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. When paired with an add on connection kit, the sensor is activated to relay alerts for potential flooding events. Connection kit options include BMS, cellular communication, and the Sensor Control Monitor which enables integration with BAS via RS‑485 Modbus or the Nexa platform through Wi-Fi.

Attributes

Body Material: Bronze
Country Of Origin: US
Nominal Size: 1-1/2 in
Temperature Rating: 250 deg F
Media: Water

Features

  • Requires purchase of activation kit to activate sensor
  • Integrates with the Sensor Control Monitor to deliver maintenance alerts to BAS via RS-485 Modbus or the Nexa platform by Wi-Fi connectivity
  • Non-mechanical seat to disc alignment