The APOLLO Geothermal Heat Pump MAX 72K BTU 6 Ton Water-to-Water Heat Pump is a high-capacity geothermal heat pump designed to provide efficient year-round comfort for larger residential and commercial spaces. With a 72,000 BTU (6 ton) rating, this system delivers powerful heating and cooling performance using water-to-water heat exchange technology. It is engineered to integrate with hydronic distribution systems such as radiant floors, fan coil units, central air handlers, baseboards, and radiators, offering versatile application for space conditioning and hydronic heating needs.
This heat pump uses advanced components including a DC twin rotary compressor and is capable of producing high-temperature water up to 175 °F (80 °C), making it suitable for systems that require robust thermal output. The design supports quiet operation, with noise levels around 52 dB(A), allowing for comfortable indoor environments without excessive sound during operation. With a focus on energy efficiency, the system’s Coefficient of Performance (COP) can reach up to 5.95 under optimal conditions, helping reduce operating costs while maintaining strong performance.
The unit’s construction includes reliable hydronic connections sized for consistent heat transfer and stable operation within geothermal loops. Its water-to-water design ensures efficient integration with existing or new geothermal infrastructure, providing dependable year-round climate control and hydronic support.
Ideal for larger properties requiring comprehensive geothermal heating, cooling, and water heating capabilities, the APOLLO Geothermal Heat Pump MAX 72K BTU 6 Ton Water-to-Water Heat Pump offers a versatile and energy-efficient solution. Its balanced performance, quiet operation, and high thermal output make it a strong choice for systems demanding high capacity and reliable comfort.
Features

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Cools Efficiently
Indoor Heat Exchanger water inlet/outlet: 54°F/45°F -
Heats Efficiently
Indoor Heat Exchanger water inlet/outlet: APOLLO heat up to 175ºF/80ºC -
Energy Savings
COP reaching as high as 5.81 for a SCOP, with an annual COP of 4.2 -
Sound Level
52 dB(A) -
Compatibility
Water Inlet/Outlet Pipe Diameter: 1-1/4 inch -
Compressor Technology
DC Compressor Type: Twin Rotary
Additional Features:




