Systemair VOT25 Valve kit DN25 - On/off, kvs 4.5

Three way control valve and actuator on/off The 3-way control valve controls the water flow in combination with the actuator. Used when the adjustment, shut off and bypass valves are supplied in another way. Controls heat supply on/off. If a two way valve is required instead of the 3-way control valve included, the third valve opening can be easily plugged (not included). On markets where there are requirements for a constant return flow (3-way control valve) this is a suitable choice. DN15/20/25. 230V. The valve kit consists of the following: • TRVS, 3-way control valve • SD230, actuator on/off 230V