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BuderusLogatherm WLW196i-6 IRTP120

Buderus Logatherm WLW196i-6 IRTP120
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The Buderus Logatherm WLW196i-6 IRTP120 is an air-to-water heat pump with a SCOP of 4.41 (35 °C) and a sound power level of 36 dB(A).1

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SCOP (35 °C)
4.411

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

Heating capacity (A7/W35)
2.29kW1
Official source
Outdoor unit sound power
36dB(A)1
Official source
Refrigerant
R410A1
Official source
Type (source)
Air-to-water1
Official source

Technical specifications

General
Type (source) Air-to-water1
Performance
Heating capacity (A7/W35) 2.29 kW1
Rated output 35 °C 5.17 kW1
Rated output 55 °C 4.2 kW1
Min. outdoor temperature -20 °C1
Efficiency
SCOP (35 °C) 4.411
SCOP (55 °C) 3.441
Seasonal efficiency ηs 35 °C 173 %1
Seasonal efficiency ηs 55 °C 134 %1
Energy label 35 °C A, , 1
Energy label 55 °C A, , 1
COP A7/W35 4.691
Noise
Outdoor unit sound power 36 dB(A)1
Indoor unit sound power 48 dB(A)1
Refrigerant
Refrigerant R410A1
Refrigerant GWP 2,0881
Refrigerant charge 1.75 kg1

Manufacturer documentation

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 Logatherm WLW196i-6 IRTP120 use?

The Buderus Logatherm WLW196i-6 IRTP120 uses R410A.1

Sources

  1. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026