heatpumpdatabaseProduct data sheetheatpumpdatabase.com
Clivet ELFOEnergy Edge EVO 2.0
Model code: WiSAN-YME 1 S 2.1
✓ BUS eligibleAir Source (ASHP)ResidentialHeating & cooling
Heating capacity
6.26 kW
SCOP
4.85
W35
COP
5.1
A7/W35
Max flow temp
65°C
Sound power
55 dB(A)
Refrigerant
R32
Boiler Upgrade Scheme
✓ BUS eligible
Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026).
PEL certificate: 041-K008-02 a
Grant also needs an MCS-certified installer and a qualifying system design.
MCS certification
No MCS listing recorded.
| General | |
|---|---|
| Heat pump type | Air Source (ASHP) |
| Application | Residential |
| Refrigerant | R32 |
| Mode | Heating & cooling |
| Heating performance | |
| Heating capacity | 6.26 kW |
| Max heating output (low temp) | 4.99 kW at A-7/W35 |
| COP (heating) | 5.1 at A7/W35 |
| SCOP (heating) | 4.85 at W35 |
| Operating range (air) | -25 to 35 °C |
| Heating flow temperature | 25–65 °C |
| Cooling performance | |
| Cooling capacity | 4.7 kW |
| Max cooling output (high temp) | 6.14 kW at A35/W7 |
| EER (cooling) | 3.45 at A35/W7 |
| Cooling flow temperature | 5–25 °C |
| Electrical, acoustic and physical | |
| Electrical supply | 220-240V (Single Phase) |
| Sound power level | 55 dB(A) (Sound Power LW(A)) |
| Dimensions (H×W×D) | 1295 × 714 × 400 mm |
| Operational Weight | 86 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.