Vaillant geoTHERM
Specifications and technical data
Ground Source (GSHP)CommercialR407C37.7 kW
| Manufacturer | Vaillant |
|---|---|
| Model | geoTHERM |
| Model code | VWS380/3 |
| Heat pump type | Ground Source (GSHP) |
| Application | Commercial |
| Refrigerant | R407C |
| Mode | Heating only |
| Heating capacity | 37.7 kW |
| COP (heating) | 4.5 at B0/W35 |
| Operating range (air) | -10 to 20 °C |
| Heating flow temperature | 25–62 °C |
| Electrical supply | 400V/3P/50Hz |
| Dimensions (H×W×D) | 1200 × 760 × 900 mm |
| Operational Weight | 386 kg |
| Sound power level | 56 dB(A) (Sound Power LW(A)) |
| Data added | 2026-07-02 |
| Data source | Manufacturer Data Sheet |
| MCS certification | ✓ MCS listed — eligible for Boiler Upgrade Scheme (MCS-certified install required) |
| MCS listing | View on MCS ↗ |
Notes
geoTHERM 38kW
COP B0/W55=3.2, output 34.6kW
Where to buy (UK)
| UK Supplier | The Heat Pump Warehouse |
|---|---|
| UK Supplier | Secon Renewables |
| UK Supplier | City Plumbing |
✓ 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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