Watts 174A-90 1 - Part of the 174A Series Geotextile The installation of an air

The installation of an air gap and drain line are recommended on reduced pressure zone assemblies

For standard temperature thermostat

Drain the stormwater

Specifications Brand Watts Communication Type BMS Compatible Series or Model 957

with integrated bubble level and shims for precise finish alignment

Watts 174A-90 1 - Part of the 174A Series Geotextile The installation of an airThis 1 inch 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 bronze 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 conditions,