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BuderusLogatherm WSW196i-12T 190

Buderus Logatherm WSW196i-12T 190
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The Buderus Logatherm WSW196i-12T 190 is a heat pump with SCOP (35 °C) 4.69 and refrigerant R410A.1

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SCOP (35 °C)
4.691

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

Refrigerant
R410A1
Official source
Type (source)
Ground source1
Official source
Rated output 35 °C
11.01kW1
Official source
Rated output 55 °C
9.58kW1
Official source

Technical specifications

General
Type (source) Ground source1
Performance
Rated output 35 °C 11.01 kW1
Rated output 55 °C 9.58 kW1
Efficiency
SCOP (35 °C) 4.691
SCOP (55 °C) 3.681
Seasonal efficiency ηs 35 °C 180 %1
Seasonal efficiency ηs 55 °C 139 %1
Energy label 35 °C A, , , 1
Energy label 55 °C A, , 1
Noise
Indoor unit sound power 45 dB(A)1
Refrigerant
Refrigerant R410A1
Refrigerant GWP 2,0881
Refrigerant charge 2.39 kg1

Variants

This model is registered in 2 combinations (for example with a different indoor unit or cylinder) with exactly the same performance. All figures on this page apply to each of these types. The part of the type number that differs is in bold; small differences (e.g. cylinder volume or anode) are listed after it:

  • Logatherm WSW196i-12T 190
  • Logatherm WSW196i-12TS 185

Manufacturer documentation

  • Product page (buderus.de)
  • Brochure / leaflet — Logatherm WSW196i(T) – Sole-Wasser-Wärmepumpen, Broschüre (mit technischen Daten) (buderus.de, PDF)
  • Brochure / leaflet — Logatherm WSW196i TP50 EinbauCheck – Fachinformation (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

What is the SCOP (35 °C) of the Buderus Logatherm WSW196i-12T 190?

The SCOP (35 °C) of the Buderus Logatherm WSW196i-12T 190 is 4.69.1

Which refrigerant does the Buderus Logatherm WSW196i-12T 190 use?

The refrigerant of the Buderus Logatherm WSW196i-12T 190 is R410A.1

Sources

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