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Kronoterm ADAPT S 2
Model code: ADAPT-S-2
✓ BUS eligible✓ MCS listedAir Source (ASHP)ResidentialHeating & cooling
Heating capacity
2–8 kW
COP
5.48
A7/W35
Max flow temp
75°C
Refrigerant
R290
Boiler Upgrade Scheme
✓ BUS eligible
Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026).
PEL certificate: 011-1W1275_01
Grant also needs an MCS-certified installer and a qualifying system design.
MCS certification
✓ MCS listed
Certificate: 011-1W1275_01
| General | |
|---|---|
| Heat pump type | Air Source (ASHP) |
| Application | Residential |
| Refrigerant | R290 |
| Mode | Heating & cooling |
| Heating performance | |
| Heating capacity | 2–8 kW |
| Max heating output (low temp) | 6.5 kW at A-10/W35 |
| COP (heating) | 5.48 at A7/W35 |
| Operating range (air) | -25 to 40 °C |
| Heating flow temperature | 15–75 °C |
| Cooling performance | |
| Cooling capacity | 1.5–5.5 kW |
| SEER (cooling) | 4.8 at W7 |
| Cooling flow temperature | 7–25 °C |
| Electrical, acoustic and physical | |
| Power input | 0.9 kW |
| Electrical supply | 220-240V (Single Phase) |
| Dimensions (H×W×D) | 1150 × 1225 × 715 mm |
| Operational Weight | 166 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.