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APOLLO Geothermal Heat Pump - 72k BTU / 6 Ton - Water to Water Heat Pump
APOLLO Geothermal Heat Pump - 72k BTU / 6 Ton - Water to Water Heat Pump is backordered and will ship as soon as it is back in stock.
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APOLLO Geothermal Heat Pump - 72k BTU / 6 Ton - Water to Water Heat Pump is backordered and will ship as soon as it is back in stock.
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Description
Description
APOLLO Geothermal Heat Pump - 72k BTU / 6 Ton - Water to Water Heat Pump
The APOLLO 72K BTU 6 Ton Water-to-Water Heat Pump is a robust and versatile geothermal solution engineered to provide efficient heating, cooling, domestic hot water, and pool heating from a single outdoor unit. With a 72,000 BTU capacity (6 ton), it is ideal for larger residential or commercial applications, serving systems up to approximately 4,000 sq ft. Its water-to-water design supports integration with a variety of hydronic distribution systems, including radiant floor heating, fan coil units, central air handlers, and baseboard systems, making it a comprehensive choice for year-round comfort and energy savings.
Built for dependable performance across a wide range of outdoor conditions, the APOLLO 72K BTU Heat Pump operates continuously from very low to high temperatures, ensuring stable climate control regardless of weather extremes. Its design includes advanced heat pump technology and premium components that help maintain efficient heat transfer, quiet operation, and long-term reliability. The unit’s construction focuses on durability, supporting consistent performance in demanding installations.
The system’s high output and multifunction capability make it suitable for applications beyond space heating and cooling, including domestic hot water production and pool heating — delivering flexibility and value in a single package. Its large capacity helps reduce the need for multiple separate units or supplemental systems, simplifying installation and system management for both residential and commercial hydronic setups.
Combined with intuitive controls and smart operational features, the APOLLO 72K BTU 6 Ton Water-to-Water Heat Pump delivers powerful, efficient hydronic performance for comprehensive comfort solutions. Whether used for home heating, cooling, or integrated hot water needs, it provides a versatile and reliable system designed to handle demanding climate control requirements.
Simply the best boiler replacement solution on the market. Designed in the USA.
Features

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Cools Efficiently
Indoor Heat Exchanger water inlet/outlet: 54°F/45°F
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Heats Efficiently
Indoor Heat Exchanger water inlet/outlet: 131°F/122°F
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Energy Savings
COP reaching as high as 5.81 for a SCOP, with an annual COP of 4.2
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Sound Level
52 dB(A)
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Compatibility
IWater Inlet/Outlet Pipe Diameter: 1-1/4 inch
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Compressor Technology
DC Compressor Type: Twin Rotary
Additional Features:
-
Capacity Recommended: 4000 ft²
- Use with Radiant Floor, Fan Coil Unit, Central Air Handler AHU
- All-in-One Solution for Heating, Cooling, DHW & Pool
- Wi-Fi Controller Included
- Operate at extreme Cold or Hot Weather Climate
Specifications
Size: 6 TON
| Model | 4T | 6T |
| A | 29 ½" | 29 ½" |
| B | 29 ½" | 29 ½" |
| C | 25 ½" | 32 ⅔" |
| D | Ground side water inlet(1") | Ground side water inlet(1") |
| E | Ground side water outlet(1") | Ground side water outlet(1") |
| F | Indoor side water outlet(1") | Indoor side water outlet(1") |
| G | Indoor side water inlet(1") | Indoor side water inlet(1") |

| MODEL | AP Geothermal 4T | AP Geothermal 6T | |
|---|---|---|---|
| Power Supply | V/PH/Hz | 220/1/60 | 220/1/60 |
| Coverage Area | ft² | 2500 | 4000 |
| Heating: Indoor heat exchanger water inlet/outlet: 104°F/113°F, Outdoor heat exchanger water inlet/outlet:50°F/45°F. | |||
| Heating capacity (water) 104°F/113°F - 50°F/41°F |
KW - BTU/h | 14 - 47768 | 28 - 95536 |
| Input Power | KW | 3.18 | 6.36 |
| Input Current | A | 14.5 | 28.9 |
| COP | W/W | 4.4 | 4.4 |
| Heating: Indoor heat exchanger water inlet/outlet: 104°F/113°F, Outdoor heat exchanger brine inlet/outlet: 32°F/27°F. | |||
|---|---|---|---|
| Heating capacity (brine) 104°F/113°F; 32°F/23°F |
KW - BTU/h | 12 - 40944 | 23.8 - 81206 |
| Input Power | KW | 3.43 | 6.80 |
| Input Current | A | 15.6 | 30.9 |
| COP | W/W | 3.5 | 3.5 |
| Heating: Indoor heat exchanger water inlet/outlet: 86°F/95°F, Outdoor heat exchanger water inlet/outlet:50°F/45°F. | |||
|---|---|---|---|
| Heating capacity (water) 86°F/95°F - 50°F/41°F |
KW - BTU/h | 14 - 47768 | 28 - 95536 |
| Input Power | KW | 2.41 | 4.82 |
| Input Current | A | 11 | 21.9 |
| COP | W/W | 5.81 | 5.81 |
| Heating: Indoor heat exchanger water inlet/outlet: 86°F/95°F, Outdoor heat exchanger brine inlet/outlet: 32°F/27°F. | |||
|---|---|---|---|
| Heating capacity (brine) 86°F/95°F - 32°F/23°F |
KW - BTU/h | 12 - 40944 | 23.8 - 81206 |
| Input Power | KW | 2.78 | 5.52 |
| Input Current | A | 12.7 | 25.1 |
| COP | W/W | 4.31 | 4.31 |
| Heating: Indoor heat exchanger water inlet/outlet: 122°F/131°F, Outdoor heat exchanger water inlet/outlet: 50°F/45°F. | |||
|---|---|---|---|
| Heating capacity (water) 122°F/131°F - 50°F/41°F |
KW - BTU/h | 11.2 - 38214 | 22.5 - 76770 |
| Input Power | KW | 3.18 | 6.39 |
| Input Current | A | 14.5 | 29.1 |
| COP | W/W | 3.52 | 3.52 |
| Heating: Indoor heat exchanger water inlet/outlet: 122°F/131°F, Outdoor heat exchanger brine inlet/outlet: 32°F/27°F. | |||
|---|---|---|---|
| Heating capacity (brine) 122°F/131°F - 32°F/23°F |
KW - BTU/h | 9.5 - 32414 | 19.2 - 65510 |
| Input Power | KW | 2.96 | 5.98 |
| Input Current | A | 13.5 | 27.2 |
| COP | W/W | 3.21 | 3.21 |
| Cooling: Indoor heat exchanger water inlet/outlet: 54°F/45°F, Outdoor heat exchanger brine inlet/outlet: 86°F/95°F. | |||
|---|---|---|---|
| Cooling capacity (water) 54°F/45°F - 86°F/95°F |
KW - BTU/h | 12 - 40944 | 24 - 81888 |
| Input Power | KW | 2.86 | 5.71 |
| Input Current | A | 13 | 26 |
| COP | W/W | 4.2 | 4.2 |
| DC Compressor type | Twin Rotary | Twin Rotary | |
| Compressor quantity | 1 | 1 | |
| Sound level | dB(A) | 48 | 52 |
| Water inlet/outlet | inch | 1" | 1 - ¼" |
| Water flow range | GPM | 9GPM ~ 11GPM | 14GPM ~ 22GPM |
| Refrigerant type | R32 | R32 | |
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