The Ecodesign Directive introduced more stringent efficiency requirements for fans from 2015 and for condensation units from 2016. The new air-cooled LHE condensation units fulfil these criteria with an impressively optimised combined fan and condenser.
It has a conveyed volume range of 4 to 110 m3/h (50 Hz). The condensing units are available as a module system in several different configurations.