heatpumpdatabaseProduct data sheetheatpumpdatabase.com
Viessmann Vitocal 350-G
Model code: BW 351.B42
✓ MCS listedGround Source (GSHP)ResidentialHeating only
Heating capacity
52.3 kW
COP
4.8
B0/W35
Max flow temp
70°C
Sound power
50 dB(A)
Refrigerant
R410A
Boiler Upgrade Scheme
On the Ofgem PEL, but rated above the 45 kW BUS capacity limit.
MCS certification
✓ MCS listed
Certificate: BSI KM 554512/16/4; BSI KM 554512/16/8
| General | |
|---|---|
| Heat pump type | Ground Source (GSHP) |
| Application | Residential |
| Refrigerant | R410A |
| Mode | Heating only |
| Heating performance | |
| Heating capacity | 52.3 kW |
| Max heating output (low temp) | 42.3 kW at B0/W35 |
| COP (heating) | 4.8 at B0/W35 |
| Operating range (air) | -10 to 25 °C |
| Heating flow temperature | up to 70 °C |
| Electrical, acoustic and physical | |
| Electrical supply | 380-415V (Three Phase) |
| Sound power level | 50 dB(A) (Sound Power LW(A)) |
| Dimensions (H×W×D) | 1267 × 780 × 1085 mm |
| Operational Weight | 315 kg |
Test conditions: A = outdoor air °C, W = flow water °C (e.g. A7/W35 = 7°C air, 35°C flow). Compare COP and SCOP only at the same conditions.