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BuderusLogaplus M WLW176i-7 AR E (Logatherm WLW-7 MB AR + WLW176i-12 E)

Buderus Logaplus M WLW176i-7 AR E (Logatherm WLW-7 MB AR + WLW176i-12 E)
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The Buderus Logaplus M WLW176i-7 AR E (Logatherm WLW-7 MB AR + WLW176i-12 E) is an air-to-water heat pump with a SCOP of 4.58 (35 °C) and a sound power level of 42 dB(A).1

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SCOP (35 °C)
4.581

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

Outdoor unit sound power
42dB(A)1
Official source
Refrigerant
R2901
Official source
Type (source)
Air-to-water1
Official source
Rated output 35 °C
6.6kW1
Official source

Technical specifications

General
Type (source) Air-to-water1
Compressors 11
Capacity control drehzahlregelung1
Performance
Rated output 35 °C 6.6 kW1
Rated output 55 °C 6.6 kW1
Efficiency
SCOP (35 °C) 4.581
SCOP (55 °C) 3.531
Seasonal efficiency ηs 35 °C 180 %1
Seasonal efficiency ηs 55 °C 138 %1
COP A7/W35 4.851
COP A2/W35 4.061
COP A-7/W35 2.41
SEER (cooling) 2.561
Noise
Outdoor unit sound power 42 dB(A)1
Indoor unit sound power 31 dB(A)1
Refrigerant
Refrigerant R2901
Refrigerant charge 0.95 kg1
Electrical
Max. power input 3.1 kW1
Connectivity & smart
SG Ready Yes1

Manufacturer documentation

  • Product page (buderus.de)
  • Brochure / leaflet — Logatherm WLW176i AR – Produktinformation (buderus.de, PDF)
  • Manual — Logatherm WLW176i/186i AR T180 – Bedienungsanleitung (buderus.de, PDF)

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

Frequently asked questions

Which refrigerant does the Buderus Logaplus M WLW176i-7 AR E (Logatherm WLW-7 MB AR + WLW176i-12 E) use?

The Buderus Logaplus M WLW176i-7 AR E (Logatherm WLW-7 MB AR + WLW176i-12 E) uses R290.1

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 29 Sept 2026