McDonnell & Miller TC-4 Boiler Control Check Valve

Boiler Control Check Valve; Nominal Size 1 Inch; End Connection Threaded; End to End Distance 5 Inch; Temperature Rating 250 Deg F; Pressure Rating 160 PSI; Inclusions/Features One Upper and One Lower Valve for Mounting at Crosses in Equalizing Line; Application Boiler Control; Applicable Standard UL (Canada and US)