R410A Home Air Source Heat Pump 3.5 - 9.6kW Domestic Hot Water Heater Pump
Home Air Source Heat Pump 9.6kW
,R410A Home Air Source Heat Pump
,Domestic Hot Water Heater Pump
R410A Residential Air Source Heat Pump Water Heater
The R410A Residential Air Source Heat Pump Water Heater provides a practical solution for domestic hot water production by using ambient air as the heat source. Available in four capacity levels from 3.5 kW to 9.6 kW, the range can be matched to different residential hot water requirements.
With an integrated water pump and tank connection design, the unit is suitable for residential water heating systems where reliable hot water production and straightforward system integration are important.
Designed for Daily Hot Water Demand
The system transfers heat from the surrounding air to water through an efficient air-to-water heating process. Depending on the model, heating capacity reaches up to 9.6 kW, with COP values of up to 3.96.
The standard outlet water temperature is 55°C, while the maximum outlet temperature can reach 60°C, providing hot water for typical residential applications.
Integrated Circulation for Easier Installation
The unit comes with a built-in Wilo water pump, allowing it to be connected directly to a hot water tank. This integrated configuration simplifies the circulation side of the system and reduces the need for additional pump equipment.
Heat transfer is handled by a tube-in-shell heat exchanger, which provides an efficient interface between the refrigerant and water during operation.
Reliable Operation Across a Wide Temperature Range
Residential installations may experience significant outdoor temperature changes throughout the year. This heat pump is designed to operate in ambient temperatures from -7°C to 43°C.
When frost develops on the heat exchanger in colder conditions, the four-way valve enables automatic defrosting, helping maintain stable operation.
A rotary compressor and high-precision electronic expansion valve further contribute to reliable system performance.
Straightforward System Control
The unit features an LCD control panel for convenient operation and monitoring. In addition to water heating, the system supports heating and cooling functions, providing flexibility for different residential HVAC configurations.
Its practical control design makes it suitable for systems where simple operation and dependable performance are key requirements.
Key Features
R410A refrigerant
3.5–9.6 kW heating capacity
COP up to 3.96
55°C rated outlet water temperature
60°C maximum outlet water temperature
-7°C to 43°C operating range
Built-in Wilo water pump
Tube-in-shell heat exchanger
Automatic defrosting
Rotary compressor
LCD control panel
Heating and cooling functions
With flexible capacity options and integrated water circulation, this R410A air source heat pump provides a practical foundation for residential hot water systems.

| Model | PW010-KFXRS/IMT | PW015-KFXRS/IMT | PW020-KFXRS/IMT | PW030-KFXRS/IMT |
|---|---|---|---|---|
| Heating capacity (kW) | 3.5 | 5.0 | 7.0 | 9.6 |
| Input power (kW) | 0.96 | 1.30 | 1.79 | 2.42 |
| COP | 3.65 | 3.86 | 3.92 | 3.96 |
| Rated current (A) | 4.39 | 5.93 | 8.17 | 11.09 |
| Max input power (kW) | 1.30 | 1.75 | 2.41 | 3.40 |
| Max current (A) | 5.95 | 8.01 | 11.03 | 15.56 |
| Rated outlet water temperature (°C) | 55 | 55 | 55 | 55 |
| Highest outlet water temperature(°C) | 60 | 60 | 60 | 60 |
| Power supply | 220V/1ph/60Hz | |||
| IP Grade (Level of protection) | IPX4 | IPX4 | IPX4 | IPX4 |
| Refrigerant | R410A | |||
| Operation Ambient temp (°C) | -7~43°C | |||
| Production capacity (L/H) | 75 | 107 | 150 | 206 |
| Diameter of pipe (mm) | DN20 | DN20 | DN20 | DN25 |
| water circulation (m³/H) | 0.60 | 0.86 | 1.20 | 1.65 |
| Water pressure drop (kPa) | 20 | 25 | 30 | 35 |
| Noise (dB(A)) | ≤50 | ≤50 | ≤52 | ≤54 |
| Net weight/Gross weight(kg) | 48/56 | 52/60 | 60/70 | 75/86 |
| Body size(W*D*H) | 956×350×550 | 956×350×550 | 1006×350×600 | 1100×420×650 |
| Loading quantity (20GP/40GP/40HQ) | 90/192/192 | 90/192/192 | 90/192/192 | 90/192/192 |
| Condenser type | High efficiency tube in shell heat exchanger | |||
| Operating water temperature (°C) | 9~60°C | |||
| Four-way valve brand | Sanhua | |||
| Expansion valve brand | Sanhua | |||
| Water pump built in | wilo | |||
Test condition: Inlet water temperature 15°C, Outlet water temperature 55°C, Dry bulb temperature 20°C, Wet bulb temperature 15°C.
Note: The data above is for reference only, please refer to the nameplate on the unit if for more specific data.





