MBtek
APOLLO Geothermal Heat Pump - 48k btu / 4 ton - Water to Water

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APOLLO Geothermal — Standard

APOLLO Geothermal Heat Pump - 48k btu / 4 ton - Water to Water

Heating Capacity: Up to 3,500 ft²

Quiet water-to-water heating and cooling with stable ground-source performance and leaving water up to 131°F.

$6,255
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Installed in real homes and workshops

Customer Success Stories

The Apollo heat pump system is very efficient, quiet, and easy to install. It stands out for its clear design, well-organized components, and advanced features like a touchscreen and remote monitoring through an app. It also allows precise temperature control and includes an electric backup for very cold conditions. Overall, it's a reliable and practical system.

Maximizing Efficiency with Apollo Heat Pump

Economical performance that isn't affected by low temperatures.

Product details

  • Ground-source stability
  • Heating and cooling
  • DC inverter compressor
  • Up to 131°F water

GEOTHERMAL WATER-TO-WATER HEAT PUMP – 48K BTU / 4 TON

High-efficiency geothermal heat pump designed as a complete boiler replacement solution, delivering reliable heating, cooling, and hot water with exceptional performance in all climates.

Key Benefits

  • All-in-one system for heating, cooling, domestic hot water, and pool heating
  • Designed for radiant floors, fan coil units, and air handling units
  • High efficiency with a COP of up to 5.81 for maximum energy savings
  • Stable operation in extreme cold and hot climates
  • Quiet performance at only 52 dB(A)

Specifications

  • Recommended Coverage: Up to 2,500 ft²
  • Output: 48,000 BTU / 4 ton
  • Heating Water Temperature: 131°F inlet / 122°F outlet
  • Cooling Water Temperature: 54°F inlet / 45°F outlet
  • Annual COP: 4.2
  • Compressor: Twin rotary DC inverter
  • Water Connections: 1-1/4" inlet and outlet
  • Controller: Wi-Fi included
  • Application: Residential hydronic heating and cooling systems

Designed in the USA

Model code
AP-GEO-4T
Rated heating capacity
14.0 kW / 47,838 BTU/h
Rated cooling capacity
12.1 kW / 41,270 BTU/h
Heating COP range / cooling COP
3.3–6.7 / 4.2
Power supply
220V / 1PH / 60Hz
Water flow / connection
9–11 GPM / 1 in
Refrigerant
R-32
Cabinet dimensions
29½ × 29½ × 25½ in

MBTEK Google Reviews

Verified Google reviews from MBTEK customers across our heating and hydronic product lines.

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Installation help and contact

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