Watts 174A 145 FS 2 - Part of the 174A Series

This pressure relief valve has a 2 inch NPTF female inlet and outlet and a 145 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 145 psi

Specifications
Body Material	Bronze
Brand	Watts
EAN	098268583861
Inlet Connection Size	2 IN
Inlet Connection Type	Female Threaded
Inlet Thread Type	NPTF
Lead Free	NO
Maximum Working Pressure-PSI	108
Outlet Connection Size	2 IN
Outlet Connection Type	Female Threaded
Outlet Thread Type	NPTF
Part Number	F278495
Pressure Range	Does Not Apply To Product
Pressure Relief Setting-PSI	145
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 - 098268583861