3 – and 4-way rotary valves type HRB primarily designed for regulation of flow temperature in heating systems where a certain leakage can be accepted and where a defined control characteristic is not required.
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AMB 162 and 182 are actuators for temperature control used in central heating systems together with 3-way and 4-way rotary valves of the types HRB and HFE.
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Post time: Jun-12-2017