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Heliotherm Air Heat Pump Split Design (Web Control)
Model code: HP12L-M-WEB
✓ BUS eligible✓ MCS listedAir Source (ASHP)ResidentialHeating only
Heating capacity
12.2 kW
COP
5.3
A7/W35
Max flow temp
62°C
Boiler Upgrade Scheme
✓ BUS eligible
Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026).
PEL certificate: BBA 0136/05
Grant also needs an MCS-certified installer and a qualifying system design.
MCS certification
✓ MCS listed
Certificate: BBA 0136/05
| General | |
|---|---|
| Heat pump type | Air Source (ASHP) |
| Application | Residential |
| Mode | Heating only |
| Heating performance | |
| Heating capacity | 12.2 kW |
| Max heating output (low temp) | 12.2 kW at A-7/W35 |
| COP (heating) | 5.3 at A7/W35 |
| Heating flow temperature | up to 62 °C |
| Electrical, acoustic and physical | |
| Dimensions (H×W×D) | 1420 × 550 × 630 mm |
| Operational Weight | 159 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.