Panasonic Aquarea All in One K Series (3.2 kW)

Specifications and technical data

✓ BUS eligibleAir Source (ASHP)ResidentialR323.2 kW

Manufacturer	Panasonic
Model	Aquarea All in One K Series
Model code	WH-UDZ03KE5
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Residential All Residential heat pumps →
Refrigerant	R32 All R32 heat pumps →
Mode	Heating & cooling
Heating capacity	3.2 kW
Max heating output (low temp)	3.3 kW at A-7/W35
COP (heating)	5.33 at A7/W35
SCOP (heating)	5.07 at W35
Operating range (air)	-20 to 35 °C
Heating flow temperature	20–60 °C
Electrical supply	220-240V (Single Phase)
Cooling capacity	3.2 kW
Cooling flow temperature	5–20 °C
EER (cooling)	3.52 at A35/W7
Dimensions (H×W×D)	622 × 824 × 298 mm
Operational Weight	37 kg
Sound power level	55 dB(A) (Sound Power LW(A))
Data added	2026-07-10
Data source	Manufacturer Data Sheet
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.	011-1W0604_01
MCS certification	✓ MCS listed
MCS certificate no.	011-1W0604_01
MCS listing	View on MCS ↗

Free data sheet (PDF) →

Check noise at a neighbour’s window (MCS 020 a) →

View manufacturer page →

Panasonic Aquarea All in One K Series is a 3.2 kW air source heat pump, providing heating and cooling, using R32 refrigerant (model WH-UDZ03KE5).

Where to buy (UK)

UK Supplier	The Heat Pump Warehouse
UK Supplier	Secon Renewables
UK Supplier	OceanAir

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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.