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Heliotherm Solid Compact (large)
Model code: S40L-M-CC
✓ BUS eligible✓ MCS listedAir Source (ASHP)CommercialHeating only
Heating capacity
39.7 kW
SCOP
5.2
W35
Max flow temp
62°C
Sound power
53 dB(A)
Boiler Upgrade Scheme
✓ BUS eligible
Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026).
PEL certificate: BBA 0136/34
Grant also needs an MCS-certified installer and a qualifying system design.
MCS certification
✓ MCS listed
Certificate: BBA 0136/34
| General | |
|---|---|
| Heat pump type | Air Source (ASHP) |
| Application | Commercial |
| Mode | Heating only |
| Heating performance | |
| Heating capacity | 39.7 kW |
| Max heating output (low temp) | 39.7 kW at A-10/W35 |
| SCOP (heating) | 5.2 at W35 |
| Heating flow temperature | up to 62 °C |
| Electrical, acoustic and physical | |
| Sound power level | 53 dB(A) (Sound Power LW(A)) |
| Dimensions (H×W×D) | 1516 × 1136 × 2948 mm |
| Operational Weight | 675 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.