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Watts 174A 045 FS 2 - Part of the 174A Series

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Watts 174A 045 FS 2 - Part of the 174A Series

This pressure relief valve has a 2 inch NPTF female inlet and outlet and a 45 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® 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
  • Bronze body
  • Automatic reseating
  • Non-mechanical seat to disc alignment
  • Set pressure 45 psi
Specifications
Body Material Bronze
Brand Watts
EAN 098268582796
Inlet Connection Size 2 IN
Inlet Connection Type Female Threaded
Inlet Thread Type NPTF
Lead Free NO
Maximum Working Pressure-PSI 35
Outlet Connection Size 2 IN
Outlet Connection Type Female Threaded
Outlet Thread Type NPTF
Part Number F278035
Pressure Range Does Not Apply To Product
Pressure Relief Setting-PSI 45
Series 174A
  • Specification Sheet - 174A, 374, 740
  • Specification Sheet - 174A, 374, 740 (French)
  • Specification Sheet - 174A, 374, 740 (Spanish)
  • Specification Sheet - Flood Sensor for Relief Valve Discharge Line
  • Specification Sheet - Flood Sensor for Relief Valve Discharge Line (French)
  • Specification Sheet - Flood Sensor for Relief Valve Discharge Line (Spanish)
  • Specification Sheet - Relief Valve Flood Sensor Retrofit Connection Kit
  • Specification Sheet - Relief Valve Flood Sensor Retrofit Connection Kit (French)
  • Specification Sheet - Relief Valve Flood Sensor Retrofit Connection Kit (Spanish)
UPC - 098268582796
$3,592.05
Watts 174A 045 FS 2 - Part of the 174A Series
$3,592.05

Product Information

Shipping & Returns

Description

This pressure relief valve has a 2 inch NPTF female inlet and outlet and a 45 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® 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
  • Bronze body
  • Automatic reseating
  • Non-mechanical seat to disc alignment
  • Set pressure 45 psi
Specifications
Body Material Bronze
Brand Watts
EAN 098268582796
Inlet Connection Size 2 IN
Inlet Connection Type Female Threaded
Inlet Thread Type NPTF
Lead Free NO
Maximum Working Pressure-PSI 35
Outlet Connection Size 2 IN
Outlet Connection Type Female Threaded
Outlet Thread Type NPTF
Part Number F278035
Pressure Range Does Not Apply To Product
Pressure Relief Setting-PSI 45
Series 174A
  • Specification Sheet - 174A, 374, 740
  • Specification Sheet - 174A, 374, 740 (French)
  • Specification Sheet - 174A, 374, 740 (Spanish)
  • Specification Sheet - Flood Sensor for Relief Valve Discharge Line
  • Specification Sheet - Flood Sensor for Relief Valve Discharge Line (French)
  • Specification Sheet - Flood Sensor for Relief Valve Discharge Line (Spanish)
  • Specification Sheet - Relief Valve Flood Sensor Retrofit Connection Kit
  • Specification Sheet - Relief Valve Flood Sensor Retrofit Connection Kit (French)
  • Specification Sheet - Relief Valve Flood Sensor Retrofit Connection Kit (Spanish)
UPC - 098268582796

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