BuderusLogatherm WPL 14 ARB

The Buderus Logatherm WPL 14 ARB is an air-to-water heat pump with a SCOP of 4.84 (35 °C) and a sound power level of 53 dB(A).1
Key figures
Technical specifications
| General | |
|---|---|
| Type (source) | Air-to-water1 |
| Performance | |
| Heating capacity (A7/W35) | 5.63 kW1 |
| Rated output 35 °C | 12 kW1 |
| Rated output 55 °C | 10 kW1 |
| Min. outdoor temperature | -20 °C1 |
| Efficiency | |
| SCOP (35 °C) | 4.841 |
| SCOP (55 °C) | 3.611 |
| Seasonal efficiency ηs 35 °C | 191 %1 |
| Seasonal efficiency ηs 55 °C | 141 %1 |
| Energy label 35 °C | A, , , 1 |
| Energy label 55 °C | A, , 1 |
| COP A7/W35 | 4.871 |
| Noise | |
| Outdoor unit sound power | 53 dB(A)1 |
| Indoor unit sound power | 41 dB(A)1 |
| Refrigerant | |
| Refrigerant | R410A1 |
| Refrigerant GWP | 2,0881 |
| Refrigerant charge | 4 kg1 |
Variants
This model is registered in 7 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 WPL 14 ARB
- Logatherm WLW196i-14 ARB
- Logatherm WLW196i-14 ARE
- Logatherm WLW196i-14 ART190 — Indoor unit sound power: 26 dB(A)
- Logatherm WLW196i-14 ARTS185 — Indoor unit sound power: 26 dB(A)
- Logatherm WPL 14 ARE
- Logatherm WPL 14 ART — Indoor unit sound power: 26 dB(A)
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 WPL 14 ARB use?
The Buderus Logatherm WPL 14 ARB uses R410A.1
Sources
- Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026