heatpumpdatabaseProduct data sheetheatpumpdatabase.com
SolaX Alture Series
Model code: ALT05-SF0
✓ BUS eligible✓ MCS listedAir Source (ASHP)ResidentialHeating & cooling
Heating capacity
5.55 kW
SCOP
5.12
W35
COP
5.1
A7/W35
Max flow temp
80°C
Sound power
48 dB(A)
Refrigerant
R290
Boiler Upgrade Scheme
✓ BUS eligible
Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026).
PEL certificate: MR 50734528 0001/002
Grant also needs an MCS-certified installer and a qualifying system design.
MCS certification
✓ MCS listed
Certificate: MR 50734528 0001/002
| General | |
|---|---|
| Heat pump type | Air Source (ASHP) |
| Application | Residential |
| Refrigerant | R290 |
| Mode | Heating & cooling |
| Heating performance | |
| Heating capacity | 5.55 kW |
| Max heating output (low temp) | 5 kW at A-7/W35 |
| COP (heating) | 5.1 at A7/W35 |
| SCOP (heating) | 5.12 at W35 |
| Operating range (air) | -25 to 35 °C |
| Heating flow temperature | 25–80 °C |
| Cooling performance | |
| Cooling capacity | 5.8 kW |
| Max cooling output (high temp) | 5.75 kW at A35/W7 |
| EER (cooling) | 3.3 at A35/W7 |
| Cooling flow temperature | 5–25 °C |
| Electrical, acoustic and physical | |
| Electrical supply | 220-240V (Single Phase) |
| Sound power level | 48 dB(A) (Sound Power LW(A)) |
| Dimensions (H×W×D) | 865 × 1100 × 400 mm |
| Operational Weight | 100 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.