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Viessmann Vitocal 222-G (BWT-M 221.B08)
Specifications and technical data
Ground Source (GSHP)ResidentialR410A7.5 kW
| Manufacturer | Viessmann |
|---|---|
| Model | Vitocal 222-G |
| Model code | BWT-M 221.B08 |
| 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 | 7.5 kW |
| Max heating output (low temp) | 7.5 kW at B0/W35 |
| COP (heating) | 4.6 at B0/W35 |
| Heating flow temperature | up to 65 °C |
| Electrical supply | 220-240V (Single Phase) |
| Dimensions (H×W×D) | 2000 × 600 × 680 mm |
| Operational Weight | 282 kg |
| Data added | 2026-10-21 |
| Data source | Viessmann UK Vitocal heat pumps brochure |
| Verification | Verified by a human |
Viessmann Vitocal 222-G BWT-M 221.B08 compact brine-to-water heat pump with integral 220 L DHW cylinder, 7.5 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.
GMSW
Ochsner · GMSW 8 plus
- Capacity
- 7.5 kW
- SCOP
- 5.59 (W35)
- Sound power
- 44 dB(A)
- Refrigerant
- R410A
GS 600 606 (3 x 400V)
CTC · 589310001
- Capacity
- 7.54 kW
- SCOP
- 4.72 (W35)
- Sound power
- 41 dB(A)
- Refrigerant
- R407C
WPE-I HW GB Premium Pack
Stiebel Eltron · WPE-I 08 HW 230 GB Premium
- Capacity
- 1–7.6 kW
- SCOP
- 5.12 (W35)
- Sound power
- 48 dB(A)
- Refrigerant
- R454C
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Other Ground Source (GSHP) heat pumps
WZSV
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WZSV
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WZSV
GSHP · 5.06 kW · BUS eligible
WZS
GSHP · 4.7 kW · BUS eligible
WZS
GSHP · 7.7 kW
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