← Back to product pageFree data sheet, no subscription
heatpumpdatabase
Product data sheetheatpumpdatabase.com

Panasonic Aquarea J Series

Model code: WH-MDC09J3E5
✓ BUS eligible✓ MCS listedAir Source (ASHP)ResidentialHeating & cooling
Heating capacity
9 kW
SCOP
4.9
W35
COP
4.48
A7/W35
Max flow temp
60°C
Sound power
59 dB(A)
Refrigerant
R32

Boiler Upgrade Scheme

✓ BUS eligible

Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026).

PEL certificate: MCS HP0086/108

Grant also needs an MCS-certified installer and a qualifying system design.

MCS certification

✓ MCS listed

Certificate: MCS HP0086/108

General
Heat pump typeAir Source (ASHP)
ApplicationResidential
RefrigerantR32
ModeHeating & cooling
Heating performance
Heating capacity9 kW
Max heating output (low temp)7.5 kW at A-7/W35
COP (heating)4.48 at A7/W35
SCOP (heating)4.9 at W35
Operating range (air)-20 to 35 °C
Heating flow temperature20–60 °C
Cooling performance
Cooling capacity9 kW
EER (cooling)2.71 at A35/W7
Cooling flow temperature5–20 °C
Electrical, acoustic and physical
Electrical supply220-240V (Single Phase)
Sound power level59 dB(A) (Sound Power LW(A))
Dimensions (H×W×D)865 × 1283 × 320 mm
Operational Weight104 kg

Test conditions: A = outdoor air °C, W = flow water °C (e.g. A7/W35 = 7°C air, 35°C flow). Compare COP and SCOP only at the same conditions.