... reach 4.5 3.R410A refrigerant 4.EEV&PHE use 5.Flexible,floor,radiators,coil,water SAVE ... By utilizing environmentally friendly R-410a refrigerant and DC Inverter technology, the ENS Multi wall mounted heat pumps ... 50 58 64Weight (Kg) 35 50 82Refrigerant charge (R410A) 1100g 1600g 2200gPower supply 1-230V/50Hz 1- ... measured at 1m from the unit DC inverter heat pump ( Air spource , 5kw Heating capacity)