Xtherma heat pumps
All 8 models from Xtherma in our database, with the key figures side by side. Every value comes from an official register or the manufacturer; the source is on the product page.
At a glance
- Rated output 35 °C
- 5 to 13 kW
- SCOP (35 °C)
- 4.8 to 5.05
- SCOP (55 °C)
- 3.53 to 3.9
- Energy label 35 °C
- A+++ (8)
- Outdoor unit sound power
- 54 to 61 dB(A)
- Refrigerant
- R290 (8)
- COP A7/W35
- 4.47 to 6.8
This is an overview by data, not a test or recommendation. Models from other brands with the same technology are in the comparisons and on the category page.
All models
| Model | SCOP (35 °C)1 | Outdoor unit sound power1 | Refrigerant2 |
|---|---|---|---|
| Flex-System 08 | 5.05 | 54 dB(A) | R290 |
| Kombi-System 08 | 5.05 | 56 dB(A) | R290 |
| Flex-System 13 | 4.93 | 56 dB(A) | R290 |
| Kombi-System 06 | 4.9 | 54 dB(A) | R290 |
| Kombi-System 13 | 4.9 | 60 dB(A) | R290 |
| Flex-System 10 | 4.88 | 56 dB(A) | R290 |
| Kombi-System 10 | 4.88 | 61 dB(A) | R290 |
| Flex-System 06 | 4.8 | 54 dB(A) | R290 |
Other brands
- ACOND 4
- alpha innotec 8
- ATAG 4
- AUX 15
- Axen 5
- Bosch 133
- Buderus 134
- Carrier 18
- CHOFU 3
- Clausius 7
- Clivet 26
- CTA 7
- CTC 17
- Deye 5
- Dimplex 3
- DVI Energi 12
- Eco Engineering 2050 5
- Ecoforest 14
- ELCO 26
- Enpal 5
- ES Energy Save 9
- Exinda 5
- Ferroli 16
- FoxESS 10
- GEP 6
- Goodheat 8
- Gree 30
- Guangteng 5
- Hargassner 10
- Heliotherm 6
- Hoval 13
- iDM 33
- IGLOO 10
- Immergas 20
- Inventor 11
- JNOD 6
- Kermi 15
- Kronoterm 17
- LumenHaus 11
- M-TEC 16
- Midea 11
- Mitsubishi Electric 8
- Mitsubishi Heavy Industries 4
- MULTIBETON 4
- New Energy 5
- NIBE 29
- NORD HT 7
- Novelan 18
- Ochsner 4
- Olymp Werk 4
- OUTES 9
- Panasonic 19
- Power World 31
- ProCalor 3
- Quatt 3
- Ratiotherm 3
- Remeha 7
- REMKO 24
- Rotenso 15
- S-Klima 4
- Samsung 12
- Shenling 6
- Solar Solutions 5
- SolarEast 14
- SOLARFOCUS 3
- SolaX 3
- SOLVIS 7
- STIEBEL ELTRON 70
- Sunex 6
- TCL 30
- Tecalor 59
- TEMPLARI 22
- Teon 3
- Thermia 16
- Tulip Wise 4
- Viessmann 70
- Waterkotte 21
- Weider 4
- Weishaupt 11
- Wolf 11
Sources
- European Product Registry for Energy Labelling (EPREL) – heat pumps — Europese Commissie · accessed Oct 15, 2026
- List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed Sep 27, 2026