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Viessmann Vitocal 242-G (BWT-M 241.A08)
Specifications and technical data
Ground Source (GSHP)ResidentialR410A8 kW
| Manufacturer | Viessmann |
|---|---|
| Model | Vitocal 242-G |
| Model code | BWT-M 241.A08 |
| Heat pump type | Ground Source (GSHP) All Ground Source heat pumps → |
| Application | Residential All Residential heat pumps → |
| Refrigerant | R410A All R410A heat pumps → |
| Mode | Heating only |
| Heating capacity | 8 kW |
| Max heating output (low temp) | 7.8 kW at B0/W35 |
| COP (heating) | 4.2 at B0/W35 |
| Heating flow temperature | up to 60 °C |
| Electrical supply | 220-240V (Single Phase) |
| Dimensions (H×W×D) | 2075 × 600 × 680 mm |
| Operational Weight | 260 kg |
| Sound power level | 43 dB(A) (Sound Power LW(A)) |
| Data added | 2026-10-21 |
| Data source | Viessmann Vitocal 242-G BWT 241.A installation and service instructions 5601 598 GB (via Manualslib) |
| Verification | Verified by a human |
Viessmann Vitocal 242-G BWT-M 241.A08 compact brine-to-water heat pump with integral 220 L solar DHW cylinder, 7.8 kW at B0/W35, R410A, 230 V.
Where to buy (UK)
| UK Supplier | Secon Renewables |
|---|---|
| UK Supplier | Pirate Heating Supplies |
| UK Supplier | Beet BG |
| UK Supplier | GetPlumb |
| UK Supplier | Solar Trading |
✎ 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 Ground Source (GSHP) heat pumps from other manufacturers closest in capacity to this one.
S1256
Nibe · S1256-8
- Capacity
- 1.5–8 kW
- SCOP
- 5.67 (W55)
- Sound power
- 43 dB(A)
- Refrigerant
- R454B
Calibra E
Thermia · Calibra E 8
- Capacity
- 2–8 kW
- SCOP
- 5.87 (W35)
- Sound power
- 32 dB(A)
- Refrigerant
- R452B
AquaMaster
MasterTherm · 1AQ22Z-1
- Capacity
- 7.8 kW
- SCOP
- 4.5 (W35)
- Sound power
- 48 dB(A)
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