the WITA® 3-way combination group WMB is suitable for small and medium hot water central heating systems. It can be used for manual and motor control. Provided with the servo motor SM 4, it forms a compact unit.

In the mixing valve specially profiled outlet openings, allow a linear temperature characteristic. The shaft seal is made by two EPDM O-rings. The mixing valve outlet is provided with a pump flange. Commercially available pumps with a length of 130 mm and a connection thread of 1 ½ “can be mounted on this.

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