Nominal Efficiency: 60

Each features spring-loaded spray disk to prevent particle clogging and thumb-screw volume control

Faucet Part Type: Flow Control Valves

Overall Height: 60 in

Speed Reducer Type: C-Face

Watts 4 1/8 in x 5 3/8 in Boiler Feed Valve, FNPT x Sweat Union - S1156F PIATTO Nominal Efficiency: 60For use in hydronic heating systems, this boiler feed valve helps to maintain water pressure at all times by filling boilers and piping systems with water. The cast iron valve also helps to permit rapid system fill and sustained air purge flow. In the event of system leaks, it helps to provide make up water to the system.