heat pump space heater
as defined in Commission Regulation (EU) No 813/2013 of 2 August 2013 implementing Directive…, Article 2, point (17) (Definitions)
a space heater using ambient heat from an air source, water source or ground source, and/or waste heat for heat generation; a heat pump space heater may be equipped with one or more supplementary heaters using the Joule effect in electric resistance heating elements or the combustion of fossil and/or biomass fuels;