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Acond Grandis-R
Model code: R
✓ BUS eligible✓ MCS listedAir Source (ASHP)ResidentialHeating only
Heating capacity
8.8 kW
SCOP
5.58
W35
COP
5.52
A7/W35
Max flow temp
70°C
Sound power
47.7 dB(A)
Refrigerant
R290
Boiler Upgrade Scheme
✓ BUS eligible
Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026).
PEL certificate: 037-0103-22-1
Grant also needs an MCS-certified installer and a qualifying system design.
MCS certification
✓ MCS listed
Certificate: 037-0103-22-1
| General | |
|---|---|
| Heat pump type | Air Source (ASHP) |
| Application | Residential |
| Refrigerant | R290 |
| Mode | Heating only |
| Heating performance | |
| Heating capacity | 8.8 kW |
| Max heating output (low temp) | 12.5 kW at A-7/W35 |
| COP (heating) | 5.52 at A7/W35 |
| SCOP (heating) | 5.58 at W35 |
| Heating flow temperature | 20–70 °C |
| Electrical, acoustic and physical | |
| Electrical supply | 380-415V (Three Phase) |
| Sound power level | 47.7 dB(A) (Sound Power LW(A)) |
| Dimensions (H×W×D) | 1089 × 1427 × 581 mm |
| Operational Weight | 185 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.