For externally and internally controlled circulators. For all kinds of applications with flexible settings in OEM production or in the installation field. 5 control modes, 18 curves, PLUS 2 AUTOADAPT proportional and constant pressure. Substitutes UPM2 and ALPHA2 pumps. Can be used in solar applications. The basic UPM3 hardware model is controlled via a signal cable entry and does not feature a user interface. The UPM3 Hybrid, on the other hand, combines external signal controlling and internal self-controlling, providing you with access to a full range of settings that will cover any circulator challenge you might encounter.
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