1/2"HYDRO REGULATR/RELIEF VALVDUAL CONTROL/BOILER FEED LINES ALUMINUM TUBING pollutant] application on potable fire

pollutant] application on potable fire sprinkler service connections to protect against possible backsiphonage conditions that could inadvertently drain the fire sprinkler system

HWRS-WH HEAT H2O WATER CIRCULATION SYSTEM PUMP/TIMER

Nom Press Connect with 3/8 in

NPT end connections

1/2"HYDRO REGULATR/RELIEF VALVDUAL CONTROL/BOILER FEED LINES ALUMINUM TUBING pollutant] application on potable fireSeries 1450F Dual Controls (Regulator and Relief Valve) are for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water, and to maintain water pressure in the system at all times. It also provides make up water to the system in the event of system leaks. It consists of an iron and bronze body construction with NPT threaded inlet and outlet connections, an attached iron body, diaphragm relief valve, a