Description
Product DescriptionThe Caleffi Z56 1-Inch Sweat 2-Way Zone Valve, MPN Z56, is designed for hydronic HVAC systems. It operates at 24 volts and is normally closed. With a flow capacity of 7.5 Cv at 20 psig, it ensures precise control over the flow of hot or chilled water. Automatically shut-off or redirect flow in hydron
