Description
The VC6800/VC6900 Series Modulating Control Valves provide optimum control of hot and/or chilled water flow in various heating and cooling applications, such as fan coil units, reheat coils and perimeter heating systems.
The VC hydronic valve consists of a valve body and replaceable characterized cartridge assembly. When used with a VC6800/VC6900 series actuator, the valve provides linear flow in either diverting or mixing applications. They are designed to provide sinusoidal valve actuator travel, and therefore operate silently and resist water hammer.
Compatible with 24 Vac, 3-wire signal, the VC series valve actuator is used with either a single pole double throw two-position controller for on-off control, or a floating controller for modulating control. These actuators have conformal coated printed circuit boards for humidity resistance. Through an internal switching mechanism, the actuator takes power only while driving the valve to the commanded position.