Samsung 8kW Air-Source Heat Pump Kit 250Ltr these modules have higher output

these modules have higher output power

Vaillant vSMART System/OVent Pack

Halo Air RF​ 2-Zone

Vaillant aroTHERM plus 12kW

Samsung 8kW Air-Source Heat Pump Kit 250Ltr these modules have higher outputHighly efficient source of heat and hot water, where outside air is blown through a network of tubes filled with R32 refrigerant. This warms up the refrigerant, and it turns from a liquid into a gas. The gas then passes through a compressor, which adds more heat. The compressed, hot gas passes into a heat exchanger and the refrigerant transfers its heat to the cool air or water, which is then circulated around the home to provide heating. The