Watts 174A 055 FS 2 - Part of the 174A Series R304 Detectable Warning Surfaces The manufacturer

The manufacturer

30 Maximum Working Pressure-PSI 150 Meter Type No Meter Minimum Temperature - Celsius 1

The minimum working pressure is 10 psi (69 kPa)

It features an in-line maintenance design that offers serviceability of all operating parts without disturbing the piping system

Integrated plastic ball float to automatically prevent backflow

Watts 174A 055 FS 2 - Part of the 174A Series R304 Detectable Warning Surfaces The manufacturerThis pressure relief valve has a 2 inch NPTF female inlet and outlet and a 55 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