The All IN ONE Heat Pump designed to give the user a premium bathing experience. It has a unique heat exchanger design that helps the machine achieve 65 degrees temperature via Heat Pump mode. Modern, intelligent and innovative with minimalistic design. With our premium range of Heat Pump Water Heater, we aim to provide high-end technology.In an all-in-one heat pump water heater, the heated refrigerant is usually conveyed through a heat exchanger that’s wrapped around the outside of the tank, under the insulation. The refrigerant heats the tank by conduction, transferring heat from the condenser coil through the tank shell, to the water inside.