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ES Heat Pumps ES M40 R290
Model code: 120722
✓ BUS eligible✓ MCS listedAir Source (ASHP)CommercialHeating & cooling
Heating capacity
12.7–38.6 kW
SCOP
4.6
W35
COP
3.15
A7/W35
Max flow temp
70°C
Sound power
62 dB(A)
Refrigerant
R290
Boiler Upgrade Scheme
✓ BUS eligible
Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026).
PEL certificate: 011-1W1099_03
Grant also needs an MCS-certified installer and a qualifying system design.
MCS certification
✓ MCS listed
Certificate: MR 50703494 0001/001
| General | |
|---|---|
| Heat pump type | Air Source (ASHP) |
| Application | Commercial |
| Refrigerant | R290 |
| Mode | Heating & cooling |
| Heating performance | |
| Heating capacity | 12.7–38.6 kW |
| Max heating output (low temp) | 38.2 kW at A7/W45 |
| COP (heating) | 3.15 at A7/W35 |
| SCOP (heating) | 4.6 at W35 |
| Operating range (air) | -25 to 43 °C |
| Heating flow temperature | 20–70 °C |
| Cooling performance | |
| Cooling capacity | 34.2 kW |
| Max cooling output (high temp) | 25.1 kW at A35/W7 |
| EER (cooling) | 2.67 at A35/W7 |
| Cooling flow temperature | 7–18 °C |
| Electrical, acoustic and physical | |
| Power input | 12.3 kW |
| Electrical supply | 380-415V (Three Phase) |
| Sound power level | 62 dB(A) (Sound Power LW(A)) |
| Dimensions (H×W×D) | 1620 × 1170 × 970 mm |
| Operational Weight | 348 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.