



Image courtesy of Kronoterm · click photo to enlarge
Kronoterm ADAPT S 2
Specifications and technical data
✓ BUS eligibleAir Source (ASHP)ResidentialR2902–8 kW
| Manufacturer | Kronoterm |
|---|---|
| Model | ADAPT S 2 |
| Model code | ADAPT-S-2 |
| Heat pump type | Air Source (ASHP) All Air Source heat pumps → |
| Application | Residential All Residential heat pumps → |
| Refrigerant | R290 All R290 heat pumps → |
| Mode | Heating & cooling |
| 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 |
| Power input | 0.9 kW |
| Electrical supply | 220-240V (Single Phase) |
| Cooling capacity | 1.5–5.5 kW |
| Cooling flow temperature | 7–25 °C |
| SEER (cooling) | 4.8 at W7 |
| Dimensions (H×W×D) | 1150 × 1225 × 715 mm |
| Operational Weight | 166 kg |
| Data added | 17/07/2026 |
| Data source | Manufacturer Brochure (eng_letak-adapt2-_210x297x6_2026_02_web.pdf) |
| Verification | Verified by a human |
| Boiler Upgrade Scheme | ✓ BUS eligible — Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026). Grant also needs an MCS-certified installer and a qualifying system design. Funding guide |
| PEL certificate no. | 011-1W1275_01 |
| MCS certification | ✓ MCS listed |
| MCS certificate no. | 011-1W1275_01 |
| MCS listing | View on MCS ↗ |
Monobloc R290 ASHP with HYDRO S (wall-mounted) or HYDRO C (200L integrated DHW tank) indoor hydraulic unit; MPC micro-power cooling down to 1kW; LRC LoRa room control (optional, available Q4 2026)
Where to buy (UK)
| UK Supplier | Krono Heat Pumps (UK distributor) |
|---|---|
| UK Supplier | Simply Renewables |
| UK Supplier | Smith Brothers Stores |
✎ Suggest a correction to this data
Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.
Reviews & further reading
- Manufacturer ADAPT — Kronoterm
►Kronoterm – How does our ADAPT heat pump actually perform?KRONOTERM
►Kronoterm – Revolutionary heat pump ADAPT MAXKRONOTERM
►Energiland - Kronoterm Adapt varmepumpeElectro Energy A/SAlternatives to consider
Three Air Source (ASHP) heat pumps from other manufacturers closest in capacity to this one.
iTec XTR
Thermia · iTec XTR M
- Capacity
- 2–8 kW
- SCOP
- 5.1 (W35)
- Sound power
- 75 dB(A)
- Refrigerant
- R290
ESTIA BiBloc All-in-One
Toshiba · HWP-801HW-E AIO
- Capacity
- 2.1–8 kW
- SCOP
- 4.4 (W35)
- Sound power
- 59 dB(A)
- Refrigerant
- R290
Vitocal 150
Viessmann · Vitocal 150-A08
- Capacity
- 2.1–8 kW
- SCOP
- 4.7 (W35)
- Sound power
- 51 dB(A)
- Refrigerant
- R290
- Price
- £4,665.39–£5,578.38
More from Kronoterm
ADAPTMAX
ASHP · 35.4 kW · SCOP 5.82 · BUS eligible
ADAPTMAX
ASHP · 70.4 kW · SCOP 5.81
ADAPTMAX
ASHP · 106.1 kW · SCOP 5.8
ADAPTMAX
ASHP · 141.4 kW · SCOP 5.8
ETERA S UF
GSHP · 4.5–9.1 kW · SCOP 5.46 · BUS eligible
ETERA M UF
GSHP · 6.1–12.2 kW · SCOP 5.85 · BUS eligible
ETERA M 3F (400V)
GSHP · 6.1–12.2 kW · SCOP 5.82 · BUS eligible
ETERA-L-3F (400V)
GSHP · 9.1–18.2 kW · SCOP 6.22 · BUS eligible
Other Air Source (ASHP) heat pumps
H-600 CO₂
ASHP · 300–600 kW
H-1200 CO₂
ASHP · 600–1200 kW
H-1800 CO₂
ASHP · 900–1800 kW
H-2600 CO₂
ASHP · 1500–3000 kW
NX-Q-G06
ASHP · 157.5 kW
NX-Q-G06
ASHP · 174.6 kW
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The Kronoterm name and logo are trademarks of their respective owner and are used here for identification purposes only.