Belimo ZONE320S-35 3/4 Inch Swt 3-Way 3.5Cv Zone Valve

The Belimo ZONE320S-35 3-Way Zone Valve 3/4" Sweat 3.5 Cv rating is used to direct water flow between different paths in hydronic heating and cooling circuits in HVAC systems. It allows the system to switch or mix flow between zones based on control signals, supporting temperature regulation in residential and light commercial applications. This valve is commonly placed in boiler and chilled water loops where zoning is required. Within the system, it works with actuators and control systems to manage flow direction, assisting in maintaining consistent thermal conditions across connected spaces.