Two-way valve VB 20-2 (Kvs 5.2) Ballu НС-1607664

Two-way normally closed valve, installed on the return line of a water fan heater to control the coolant flow through the heat exchanger. Upon reaching the set room temperature, it shuts off the flow, thereby reducing the thermal power of the device. Used in conjunction with BALLU BMC-1, BMC-2, and BDC-1 control units Advantages: - KVS capacity - 5.2 m3/h. Allows connecting several water fan heaters to one valve - Protection degree – IP54. Suitable for use in wet and dusty rooms - Power consumption during opening is only 2 W - Opening/closing time – 25 seconds - Operation indication