Hitachi airH2O 400 16kW
Specifications and technical data
Air Source (ASHP)ResidentialR324.86–18 kW
| Manufacturer | Hitachi |
|---|---|
| Model | airH2O 400 16kW |
| Model code | HZKF16KSE-Q |
| Heat pump type | Air Source (ASHP) All Air Source heat pumps → |
| Application | Residential All Residential heat pumps → |
| Refrigerant | R32 All R32 heat pumps → |
| Mode | Heating & cooling |
| Heating capacity | 4.86–18 kW |
| Max heating output (low temp) | 11 kW at A-7/W55 |
| COP (heating) | 4.6 at A7/W35 |
| Operating range (air) | -25 to 35 °C |
| Heating flow temperature | 20–65 °C |
| Electrical supply | 220-240V (Single Phase) |
| Cooling capacity | 15.5 kW |
| Max cooling output (high temp) | 13 kW at A35/W7 |
| EER (cooling) | 3.9 at A35/W7 |
| Operational Weight | 90.5 kg |
| Sound power level | 67 dB(A) (Sound Power LW(A)) |
| Data added | 2026-06-27 |
| Data source | Manufacturer Data Sheet |
| Verification | Verified by a human |
Check noise at a neighbour’s window (MCS 020 a) →
Hitachi airH2O 400 16kW is a 16 kW air source heat pump, providing heating and cooling, using R32 refrigerant.
Where to buy (UK)
| UK Supplier | The Heat Pump Warehouse |
|---|---|
| UK Supplier | Secon Renewables |
✎ 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.
Reviews & further reading
- Manufacturer airH2O 800 M: monobloc heat pump for home — Hitachi
- Review Hitachi Heat Pump Review 2026: Costs, Features, & Models — Future Heat LtdCovers the Hitachi Yutaki and airH2O ranges generally, not this specific model only.
- News Hitachi Cooling & Heating launches next-generation airH2O R290 & R32 heat pumps — Installer Online
►Nuova generazione di pompe di calore Hitachi airH2OHitachi Cooling & Heatin
►Hitachi AirH2O MonoBlock Heat PumpESCO Institute-HVAC ExceAlternatives to consider
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