Daikin EWWD-J-SS (308.4 kW)
Specifications and technical data
Water Source (WSHP)CommercialR134a308.4 kW
| Manufacturer | Daikin |
|---|---|
| Model | EWWD-J-SS |
| Model code | EWWD250J-SS |
| Heat pump type | Water Source (WSHP) All Water Source heat pumps → |
| Application | Commercial All Commercial heat pumps → |
| Refrigerant | R134a All R134a heat pumps → |
| Mode | Heating & cooling |
| Heating capacity | 308.4 kW |
| COP (heating) | 5.17 at W35/W7 |
| SCOP (heating) | 4.46 at Not stated |
| Heating flow temperature | 30–35 °C |
| Electrical supply | 380-415V (Three Phase) |
| Cooling capacity | 255.3 kW |
| Cooling flow temperature | from -10 °C |
| EER (cooling) | 4.26 at A35/W7 |
| SEER (cooling) | 5.09 at W7 |
| Dimensions (H×W×D) | 1020 × 913 × 2684 mm |
| Operational Weight | 1600 kg |
| Sound power level | 89 dB(A) (Sound Power LW(A)) |
| Data added | 2026-07-07T00:00:00 |
| Data source | Manufacturer Data Sheet |
| Verification | Verified by a human |
Daikin EWWD250J-SS water-cooled screw heat pump, R134a, 308.4kW nominal heating / 255.3kW cooling.
Where to buy (UK)
| UK Supplier | The Heat Pump Warehouse |
|---|---|
| UK Supplier | Space Air |
| UK Supplier | City Plumbing |
| UK Supplier | The Underfloor Heating Store |
✎ 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.
Alternatives to consider
Three Water Source (WSHP) heat pumps from other manufacturers closest in capacity to this one.
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Swegon · TETRIS W Rev HP 30.4
- Capacity
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- SCOP
- 5.61 (W35)
- Sound power
- 88 dB(A)
- Refrigerant
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City Advantage CXWF
Trane · CXWF 072 - R454B
- Capacity
- 310.7 kW
- SCOP
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- Sound power
- 89 dB(A)
- Refrigerant
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WinFLOW ECO WinFLOW THHETY 4275
Rhoss
- Capacity
- 311.5 kW
- SCOP
- 6.56 (W35)
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