Panasonic Aquarea High Performance J Generation (bi-bloc / All in One) (5 kW)

Specifications and technical data

Also known as: WH--UD05JE5

Air Source (ASHP)ResidentialR325 kW

Manufacturer	Panasonic
Model	Aquarea High Performance J Generation (bi-bloc / All in One)
Model code	WH-UD05JE5
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	5 kW
Max heating output (low temp)	4.2 kW at A-7/W35
COP (heating)	5 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	4.8 kW
Max cooling output (high temp)	4.5 kW at A35/W7
Cooling flow temperature	5–20 °C
EER (cooling)	3 at A35/W7
Dimensions (H×W×D)	622 × 824 × 298 mm
Operational Weight	37 kg
Sound power level	64 dB(A) (Sound Power LW(A))
Data added	2026-09-26
Data source	Manufacturer documentation (Panasonic)
Verification	Verified by a human
MCS certification	✓ MCS listed
MCS certificate no.	MCS HP0086/103; MCS HP0086/99

Free data sheet (PDF) →

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

Panasonic Aquarea High Performance J Generation WH-UD05JE5, 5 kW air-to-water split outdoor unit, R32. 5 kW at A7/W35 with a COP of 5.0; SCOP 5.07 at W35 and 3.47 at W55. Heating and cooling. Flow to 60 C, operates down to -20 C. Sound power 64 dB(A). Single-phase.

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.