This brand is made in Italy and is sold throughout Europe. The ACQUA INVERTER models have advanced inverter drive compressors and are for heating, cooling and DHW production. Their website is not much help and does not have a stated warranty policy.
These units feature scroll compressors for reliability and weather compensated controls for efficiency. The units do not have an integrated water pump therefore there is added expense for installation. The units are available in five sizes and with either the standard powder coated cabinet or stainless steel cabinets. These heat pumps are made in China and are sold in the U.K. but their guarantee is not very good when compared to other brands.
These heat pumps are made in Spain and are sold in Europe. The AEROTHERM models have advanced inverter drive compressors, variable speed pumps and electronic expansion valves for energy savings. They are available with either passive or active cooling but their website does not have a stated guarantee on the units.
This brand is made and sold in Canada. They are available in three sizes and are deigned for operating efficiently in cold climates (down to -25C). Their website is not much help and does not have a stated guarantee for their products.
This brand is made in the U.K. by HEAT AND SAVE LTD. The units feature advanced inverter compressors and weather compensation controls for added energy savings. Their website is not much help and the warranty on the heat pumps is not very good.
The AEROTOP G units feature modulating control with weather compensation for energy savings. The units are very quiet and are available in a durable stainless steel cabinet. The brand is made in Switzerland and is a part of the ARISTON THERMO GROUP. They are backed by a very good guarantee.
These heat pumps are made and sold in Italy. They offer units with standard compressors as well as the MIRAI inverter compressor models. The MIRAI SMI (FEBOS-HP) version can be controlled and monitored remotely through a smartphone or tablet. The units are made in Japan but their guarantee is not very good when compared to other brands.