Nibe S1155
Specifications and technical data
Ground Source (GSHP)CommercialR410A6–25 kW
| Manufacturer | Nibe |
|---|---|
| Model | S1155 |
| Model code | S1155-25 |
| Heat pump type | Ground Source (GSHP) |
| Application | Commercial |
| Refrigerant | R410A |
| Mode | Heating only |
| Heating capacity | 6–25 kW |
| Max heating output (low temp) | 12.68 kW at W0/W35 |
| COP (heating) | 4.68 at B0/W35 |
| SCOP (heating) | 5.2 at W55 |
| Operating range (air) | -12 to 30 °C |
| Heating flow temperature | 20–65 °C |
| Power input | 2.71 kW |
| Electrical supply | Not stated |
| Dimensions (H×W×D) | 1500 × 600 × 620 mm |
| Operational Weight | 205 kg |
| Sound power level | 47 dB(A) (Sound Power LW(A)) |
| Data added | 2026-07-01 |
| Data source | Manufacturer Data Sheet |
| MCS certification | ✓ MCS listed — eligible for Boiler Upgrade Scheme (MCS-certified install required) |
| MCS certificate no. | 012-C700074 |
| MCS listing | View on MCS ↗ |
Nibe S1155 is a 25 kW ground source heat pump, using R410A refrigerant.
Where to buy (UK)
| UK Supplier | Baxter Heat Pumps |
|---|---|
| UK Supplier | IMS Heat Pumps |
✓ 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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