Hitachi airH2O 400 14kW (400V)
Specifications and technical data
Air Source (ASHP)ResidentialR324.32–14 kW
| Manufacturer | Hitachi |
|---|---|
| Model | airH2O 400 14kW (400V) |
| Model code | HZKF14KSO-Q |
| Heat pump type | Air Source (ASHP) |
| Application | Residential |
| Refrigerant | R32 |
| Mode | Heating & cooling |
| Heating capacity | 4.32–14 kW |
| COP (heating) | 4.8 at A7/W35 |
| Operating range (air) | -25 to 35 °C |
| Heating flow temperature | 20–65 °C |
| Electrical supply | 400V/3P/50Hz |
| Cooling capacity | 14 kW |
| EER (cooling) | 4.2 at A35/W7 |
| Operational Weight | 77 kg |
| Sound power level | 66 dB(A) (Sound Power LW(A)) |
| Data added | 2026-06-27 |
| Data source | Manufacturer Data Sheet |
Notes
airH2O 400 air-to-water heat pump using R32 refrigerant for heating, cooling and domestic hot water applications.
Flow 20-65°C, ambient -25 to 35°C heating; weight/refrigerant details partly corrupted in OCR. Cooling EER at A35/W7. Sound power shown as normal mode heating/cooling paired values in source; heating value used.
Where to buy (UK)
| UK Supplier | The Heat Pump Warehouse |
|---|---|
| UK Supplier | Secon Renewables |
✓ Manually verified by Heat Pump Database
✎ Suggest a correction to this data
Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.
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