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Series 174A Boiler Pressure Relief Valves now come packaged with SentryPlus Alert® discharge line flood sensors for monitoring unwanted valve discharges once activated
3 9/16″ minimum diameter
Bait Block® Peanut Butter Flavor
Designed for years of trouble-free service
1/2"HYDRO REGULATOR VALVE FEED WATER PRESSURE f/BOILERS PAINT-SEMI-GLOSS LATEX Series 174A Boiler Pressure ReliefSeries 1156F High Capacity Feed Water Pressure Regulators 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, a tight seating check valve, purge lever for