Product data sheetheatpumpdatabase.com

Kronoterm ETERA M UF
Model code: ETERA-M-UF
✓ BUS eligible✓ MCS listedGround Source (GSHP)ResidentialHeating & cooling

Heating capacity
6.1–12.2 kW
SCOP
5.85
W35
COP
5
B0/W35
Max flow temp
68°C
Sound power
34 dB(A)
Refrigerant
R452B
Boiler Upgrade Scheme
✓ BUS eligible
Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026).
PEL certificate: 011-1W0886_1
Grant also needs an MCS-certified installer and a qualifying system design.
MCS certification
✓ MCS listed
Certificate: 011-1W0886_1
| General | |
|---|---|
| Heat pump type | Ground Source (GSHP) |
| Application | Residential |
| Refrigerant | R452B |
| Mode | Heating & cooling |
| Heating performance | |
| Heating capacity | 6.1–12.2 kW |
| Max heating output (low temp) | 12.1 kW at B0/W55 |
| COP (heating) | 5 at B0/W35 |
| SCOP (heating) | 5.85 at W35 |
| Operating range (air) | -10 to 15 °C |
| Heating flow temperature | 15–68 °C |
| Cooling performance | |
| Cooling capacity | 4–12 kW |
| Cooling flow temperature | 7–25 °C |
| Electrical, acoustic and physical | |
| Electrical supply | 220-240V (Single Phase) |
| Sound power level | 34 dB(A) (Sound Power LW(A)) |
| Dimensions (H×W×D) | 1515 × 600 × 600 mm |
| Operational Weight | 188 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.