Watts SB1156F - Part of the 1156F Series HDPE This composition ensures excellent durability

This composition ensures excellent durability and stability

ZC104-20-6NH

FM approved

without the tree being damaged

Shipped as a carton of 4 units of 1 quart each (4 total quarts)

Watts SB1156F - Part of the 1156F Series HDPE This composition ensures excellent durabilityThis 1 2 inch high capacity feed water pressure regulator is 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 a bronze body with union solder inlet and NPT threaded outlet connections, a tight seating check valve, purge lever for manual