Watts LF174A-100 1 1/4 - Part of the LF174A Series Z100F-4NH Maximum temperature 300 degrees F

Maximum temperature 300 degrees F (149 degrees C)

The ThermalMAX™ Roof Hatch redefines energy efficiency with its industry-leading R-20 insulation rating

Quick response to temperature changes

puncture resistant and easy to clean liner to your walls

70 Maximum Working Pressure-PSI 300 Minimum Temperature - Celsius 0

Watts LF174A-100 1 1/4 - Part of the LF174A Series Z100F-4NH Maximum temperature 300 degrees FThis 1 1 4 inch lead free boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. It consists of a lead free body construction with NPT threaded female inlet and NPT threaded female outlet (drain) connections, non metallic disc to metal seating, stainless steel spring, and test lever. It resists corrosive water