Hitachi Yutaki S (5.5–17.8 kW)
Specifications and technical data
Air Source (ASHP)ResidentialR410A5.5–17.8 kW
| Manufacturer | Hitachi |
|---|---|
| Model | Yutaki S |
| Model code | Yutaki S 16kW |
| Heat pump type | Air Source (ASHP) All Air Source heat pumps → |
| Application | Residential All Residential heat pumps → |
| Refrigerant | R410A All R410A heat pumps → |
| Mode | Heating & cooling |
| Heating capacity | 5.5–17.8 kW |
| Max heating output (low temp) | 12 kW at A-7/W55 |
| COP (heating) | 4.57 at A7/W35 |
| SCOP (heating) | 3.9 at W35 |
| Operating range (air) | -25 to 43 °C |
| Heating flow temperature | 20–60 °C |
| Power input | 3.5 kW |
| Electrical supply | 220-240V (Single Phase) |
| Cooling capacity | 13.7 kW |
| EER (cooling) | 3.31 |
| Dimensions (H×W×D) | 1380 × 950 × 370 mm |
| Operational Weight | 103 kg |
| Sound power level | 67 dB(A) (Sound Power LW(A)) |
| Price (unit only) | ~£4,805.38 (checked 2026-07-15) |
| 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 Yutaki S is a 16 kW air source heat pump, providing heating and cooling, using R410A 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 Yutaki S 2.0 Combi: heating, cooling & DHW — Hitachi
- Manufacturer Yutaki S 2.0: a compact R32 heat pump — Hitachi
- Review Hitachi Yutaki S Combi air source heat pump review — Federation of Master Builders
- Review Hitachi Yutaki Review — Heat Pump Compared
►My experience with a HEAT PUMP after a complete cold seasonYouTube
►HITACHI YUTAKI S80; HP with Smart controlJohnson Controls Hitachi
►HITACHI YUTAKI SCombi - Air/water Heatpump with DHW TankJohnson Controls Hitachi
►HITACHI Yutaki Heat Pump GradientCiarán O'Mahony
►Hitachi Yutaki S CommissioningDaly Renewables
►Hitachi Yutaki S, S Combi, M R32 air to water heat pumpsHemeltron OÜAlternatives to consider
Three Air Source (ASHP) heat pumps from other manufacturers closest in capacity to this one.
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- SCOP
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- Sound power
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Wellea Monobloc DF
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