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Daikin Altherma 3 H HT

Model code: ETVH16SU18E6V + EPRA14DV3
✓ BUS eligible✓ MCS listedAir Source (ASHP)ResidentialHeating only
Heating capacity
10.17 kW
SCOP
4.51
W35
COP
4.86
A7/W35
Max flow temp
63°C
Sound power
54 dB(A)
Refrigerant
R32

Boiler Upgrade Scheme

✓ BUS eligible

Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026).

PEL certificate: 011-1W0353_01

Grant also needs an MCS-certified installer and a qualifying system design.

MCS certification

✓ MCS listed

Certificate: EPRA14DV3 / ETVH16SU18E6V

General
Heat pump typeAir Source (ASHP)
ApplicationResidential
RefrigerantR32
ModeHeating only
Heating performance
Heating capacity10.17 kW
Max heating output (low temp)10.17 kW at A-2/W55
COP (heating)4.86 at A7/W35
SCOP (heating)4.51 at W35
Operating range (air)-28 to 35 °C
Heating flow temperature10–63 °C
Electrical, acoustic and physical
Electrical supply220-240V (Single Phase)
Sound power level54 dB(A) (Sound Power LW(A))
Dimensions (H×W×D)1650 × 595 × 625 mm
Operational Weight146 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.