Daikin Altherma 3 M (12.5 kW)

Specifications and technical data

Air Source (ASHP)ResidentialR3212.5 kW

Manufacturer	Daikin
Model	Altherma 3 M
Model code	EBLA14DV3
Heat pump type	Air Source (ASHP)
Application	Residential
Refrigerant	R32
Mode	Heating & cooling
Heating capacity	12.5 kW
Max heating output (low temp)	12.5 kW at A7/W45
COP (heating)	4.87 at A7/W35
SCOP (heating)	4.7 at W35
Operating range (air)	-25 to 35 °C
Heating flow temperature	9–60 °C
Electrical supply	220-240V (Single Phase)
Cooling capacity	12.8 kW
Max cooling output (high temp)	12.7 kW at A35/W18
Cooling flow temperature	5–22 °C
EER (cooling)	3.16 at A35/W7
SEER (cooling)	5.71 at Not stated
Dimensions (H×W×D)	870 × 1380 × 460 mm
Operational Weight	149 kg
Sound power level	62 dB(A) (Sound Power LW(A))
Price (unit only)	~£5546.4 (checked 2026-08-03)
Data added	2026-07-07T00:00:00
Data source	Manufacturer Data Sheet

View manufacturer page →

Daikin Altherma 3 M EBLA14DV3 monobloc reversible ASHP, R32, 12.0kW nominal heating / 12.8kW cooling.

Where to buy (UK)

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

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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 Review: Is It the Right Heat Pump for Your Home? — Green Reach Energy
Covers the Altherma 3 range generally, including the monobloc (M) variant.