Watts LF174A 125 FS 1 1/2 - Part of the LF174A Series roof-hatch-finder Unique built-in relief valve relieves

Unique built-in relief valve relieves pressure caused by ice formation

The reduced water pressure range is 0 to 8 psi (0 to 55 kPa) with the water pressure set at 4 psi (28 kPa)

10 Gasket Maximum Temperature 180 Degree F Inlet Connection Size 2 1/2 IN Inlet Connection Size-Metric 64 MM Lead Free YES Maximum Working Pressure-PSI 175 Maximum Working Temperature-Fahrenheit 180 Part Number 0121303 Series LF3110 Specification Sheet - LF3110

ZB453-4NH-7B

The Watts RD-970 is a perforated stainless-steel ballast guard designed for use with compatible roof drain systems

Watts LF174A 125 FS 1 1/2 - Part of the LF174A Series roof-hatch-finder Unique built-in relief valve relievesThis lead free pressure relief valve has a 1 1 2 inch NPTF female inlet and outlet and a 125 psi pressure relief setpoint. This valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features a lead free copper silicon alloy 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