3226/5857, 3226/5824, 3226/5825 type electric control valves and 3226/2780-1, 3226/2780-2 type pneumatic control valves are diverter or mixing valves used in heating, ventilation and air-conditioning systems. The valves are available for DN 15 to DN 50, G ½ to G 1 range. The control valve consists of a 3226 type three-way valve and an electric or pneumatic actuator.
