Heat pumps · MT

PanasonicAQUAREA [WH-WXG20ME8 + WH-CME8L]

Panasonic AQUAREA [WH-WXG20ME8 + WH-CME8L]
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The Panasonic AQUAREA [WH-WXG20ME8 + WH-CME8L] is an air-to-water heat pump with a SCOP of 4.36 (35 °C) and a sound power level of 55 dB(A).1

Last updated: Technical specifications ⇄ Compare this model

Key figures

SCOP (35 °C)
4.361

Seasonal efficiency: how much heat you get per kWh of electricity across a heating season.

Outdoor unit sound power
55dB(A)1
Official source
Refrigerant
R2901
Official source
Type (source)
Air-to-water1
Official source
Rated output 35 °C
20kW1
Official source

Technical specifications

General
Type (source) Air-to-water1
Compressors 11
Capacity control drehzahlregelung1
Performance
Rated output 35 °C 20 kW1
Rated output 55 °C 20 kW1
Efficiency
SCOP (35 °C) 4.361
SCOP (55 °C) 3.61
Seasonal efficiency ηs 35 °C 171 %1
Seasonal efficiency ηs 55 °C 141 %1
COP A7/W35 4.81
COP A2/W35 4.121
COP A-7/W35 2.991
SEER (cooling) 4.451
Noise
Outdoor unit sound power 55 dB(A)1
Indoor unit sound power 35 dB(A)1
Refrigerant
Refrigerant R2901
Refrigerant charge 3 kg1
Electrical
Max. power input 15.1 kW1
Connectivity & smart
SG Ready Yes1

Manufacturer documentation

External links to Panasonic's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.

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Frequently asked questions

Which refrigerant does the Panasonic AQUAREA [WH-WXG20ME8 + WH-CME8L] use?

The Panasonic AQUAREA [WH-WXG20ME8 + WH-CME8L] uses R290.1

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026