The four -way mixing valve is used to adjust the water temperature in the installation. An additional advantage is to increase the return temperature to the boiler, which makes the boiler more resistant to corrosion. Compact three- and four-way mixing valves can be operated manually with a handle or electrically using a cylinder.
Three- and four-way valves are designed for central heating installation. Mixing valves are ideal for systems in which the exact power supply temperature of central heating or protection of the boiler return is required and in many other cases.
MIX3 and MIX4 valves can be controlled manually or automatically using a mixing valve actuator. It is recommended to install the IBO STER D.