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Kronoterm ETERA M UF

Model code: ETERA-M-UF
✓ BUS eligible✓ MCS listedGround Source (GSHP)ResidentialHeating & cooling
Kronoterm ETERA M UF
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 typeGround Source (GSHP)
ApplicationResidential
RefrigerantR452B
ModeHeating & cooling
Heating performance
Heating capacity6.1–12.2 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 temperature15–68 °C
Cooling performance
Cooling capacity4–12 kW
Cooling flow temperature7–25 °C
Electrical, acoustic and physical
Electrical supply220-240V (Single Phase)
Sound power level34 dB(A) (Sound Power LW(A))
Dimensions (H×W×D)1515 × 600 × 600 mm
Operational Weight188 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.