Daikin Altherma 3 GEO for Collective Housing (EGSAX06UDA9W)

Specifications and technical data

Also known as: EGSAX06UD9W

✓ BUS eligibleWater Source (WSHP)ResidentialR320.85–14.8 kW

Manufacturer	Daikin
Model	Altherma 3 GEO for Collective Housing
Model code	EGSAX06UDA9W
Heat pump type	Water Source (WSHP) All Water Source heat pumps →
Application	Residential All Residential heat pumps →
Refrigerant	R32 All R32 heat pumps →
Mode	Heating & cooling
Heating capacity	0.85–14.8 kW
Max heating output (low temp)	7.5 kW at W0/W35
COP (heating)	4.74 at W0/W35
Heating flow temperature	15–60 °C
Electrical supply	220-240V (Single Phase)
Cooling capacity	9.5 kW
Max cooling output (high temp)	9.5 kW at W20/W7
Cooling flow temperature	5–20 °C
Dimensions (H×W×D)	1891 × 597 × 666 mm
Operational Weight	222 kg
Sound power level	39 dB(A) (Sound Power LW(A))
Data added	2026-10-20
Data source	Daikin UK leaflet UKEPLEN20-1118 Daikin Altherma 3 GEO for Collective Housing
Verification	Verified by a human
Boiler Upgrade Scheme	✓ BUS eligible — Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026). Grant also needs an MCS-certified installer and a qualifying system design. Funding guide
PEL certificate no.	011-1W0337_2
MCS certification	✓ MCS listed
MCS certificate no.	011-1W0337_2

Free data sheet (PDF) →

Daikin Altherma 3 GEO EGSAX06UD9W in-apartment water-to-water heat pump with integrated 180 L stainless DHW cylinder for ambient-loop communal systems, R32, heating, cooling and hot water.

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.