Daikin Altherma 3 H HT

Specifications and technical data

Air Source (ASHP)ResidentialR3211.57 kW

Manufacturer	Daikin
Model	Altherma 3 H HT
Model code	ETBX16E6V + EPRA16DV3
Heat pump type	Air Source (ASHP)
Application	Residential
Refrigerant	R32
Mode	Heating & cooling
Heating capacity	11.57 kW
COP (heating)	4.86 at A7/W35
SCOP (heating)	4.57 at W35
Operating range (air)	-28 to 35 °C
Heating flow temperature	18–70 °C
Electrical supply	230V/1P/50Hz
Cooling capacity	11.51 kW
Cooling flow temperature	5–25 °C
EER (cooling)	2.69 at A35/W7
Dimensions (H×W×D)	990 × 1270 × 460 mm
Operational Weight	146 kg
Sound power level	54 dB(A) (Sound power Lw(A))
Data added	2026-07-07T00:00:00
Data source	Manufacturer Data Sheet

Notes

Daikin Altherma 3 H HT ETBX16E6V wall-mounted reversible ASHP with EPRA16DV3 outdoor unit, R32, heating and cooling, down to -28C.

Indoor dims 840x440x390mm. SCOP at 55C=3.62 (A++). Cooling ambient range +10~43C. 3-phase EPRA16DW1/E9W variant: COP 4.50/3.56, weight 151kg, fuses 16A.

Where to buy (UK)

UK Supplier	The Heat Pump Warehouse
UK Supplier	Space Air
UK Supplier	City Plumbing

✓ Verified via Manual Verification data

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Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.