Viessmann Vitocal 222-G (BWT-M 221.B06)
Image courtesy of Viessmann · click photo to enlarge
Viessmann logo

Viessmann Vitocal 222-G (BWT-M 221.B06)

Specifications and technical data

Ground Source (GSHP)ResidentialR410A5.8 kW
ManufacturerViessmann
ModelVitocal 222-G
Model codeBWT-M 221.B06
Heat pump typeGround Source (GSHP) All Ground Source heat pumps →
ApplicationResidential All Residential heat pumps →
RefrigerantR410A All R410A heat pumps →
ModeHeating only
Heating capacity5.8 kW
Max heating output (low temp)5.8 kW at B0/W35
COP (heating)4.6 at B0/W35
Heating flow temperatureup to 65 °C
Electrical supply220-240V (Single Phase)
Dimensions (H×W×D)2000 × 600 × 680 mm
Operational Weight277 kg
Data added2026-10-21
Data sourceViessmann UK Vitocal heat pumps brochure
VerificationVerified by a human

Free data sheet (PDF) →

Viessmann Vitocal 222-G BWT-M 221.B06 compact brine-to-water heat pump with integral 220 L DHW cylinder, 5.8 kW at B0/W35, R410A, 230 V.

Where to buy (UK)

UK SupplierSecon Renewables
UK SupplierPirate Heating Supplies
UK SupplierBeet BG
UK SupplierGetPlumb
UK SupplierSolar 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.

More from Viessmann

Other Ground Source (GSHP) heat pumps

Compare with other products

Open the interactive database →

The Viessmann name and logo are trademarks of their respective owner and are used here for identification purposes only.