Daikin Altherma 3 H HT (10.17 kW)

Specifications and technical data

Also known as: EPRA14DV - ETB(H/X)16D6V

Air Source (ASHP)ResidentialR3210.17 kW

Manufacturer	Daikin
Model	Altherma 3 H HT
Model code	ETVH16SU18E6V + EPRA14DV3
Heat pump type	Air Source (ASHP)
Application	Residential
Refrigerant	R32
Mode	Heating only
Heating capacity	10.17 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 temperature	10–63 °C
Electrical supply	220-240V (Single Phase)
Dimensions (H×W×D)	1650 × 595 × 625 mm
Operational Weight	146 kg
Sound power level	54 dB(A) (Sound Power LW(A))
Price (unit only)	~£6227.28 (checked 2026-08-03)
Data added	2026-07-07T00:00:00
Data source	Manufacturer Data Sheet
MCS certification	✓ MCS listed — eligible for Boiler Upgrade Scheme (MCS-certified install required)
MCS certificate no.	EPRA14DV3 / ETVH16SU18E6V
MCS listing	View on MCS ↗

View manufacturer page →

Daikin Altherma 3 H HT floor-standing unit with integrated 180L DHW tank, EPRA14DV3 outdoor unit, R32, heating down to -28C.

Where to buy (UK)

UK Supplier	The Heat Pump Warehouse
UK Supplier	Space Air
UK Supplier	City Plumbing
UK Supplier	The Underfloor Heating Store

✓ Manually verified by Heat Pump Database

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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.

Reviews & further reading

Review Daikin Altherma 3 Air Source Heat Pump Review — Federation of Master Builders
Covers the Altherma 3 range generally, including the H HT variant.