Watts 127SS 206 1 1 2 Part of the 127SS Series ZA100F 8NH This unit is grooved at This unit is grooved at the inlet for easy connection to the underground supply and grooved on the building side for easy connection to either the overhead fire sprinkler system or potable water supply Specifications Body Material Iron Brand Watts EAN 098268586237 Inlet Connection Size 1 1 4 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free Not In Scope Maximum Working Pressure PSI 25 Outlet Connection Size 1 1 2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F383021 Pressure Range Does Not Apply to Product Pressure Relief Setting PSI 35 Series 740 Specification Sheet 174A 20 Maximum Working Pressure PSI 250 Minimum Temperature Celsius 0 Standardly furnished with stainless steel valve disc