Air Source Heat Pumps
Varimax 4-12 Inverter
These all-in-one units are built using pioneering components and are offered at extremely competitive prices.Our inverter-driven Varimax units use DC brushless motors and highly advanced controls to match the heat demand of your building accurately. This technology also allows for a faster response and start-up time alongside low start-up currents.Delivering 4.2 -12.4kW of variable power, the units comply with all relevant European standards including EN1451 both in terms of operating efficiency and manufacturing process. ESP manufacturing facilities are ISO 9001 accredited. The units have a COP of 4.00 based upon testing against the criteria set out in EN14511 (even at an ambient temperature of 1/2?C the COP is 3.81) and use R410a refrigerant.