Kermi x-change aqua eco L
The Kermi x-change aqua eco L is a heat pump water heater with water heating efficiency ηwh 118 %, load profile L and energy label A+.1
Key figures
Technical specifications
| General | |
|---|---|
| Load profile | L1 |
| Registered in EPREL | 2025-081 |
| Efficiency | |
| Water heating efficiency ηwh | 118 %1 |
| ηwh, colder climate | 101 %1 |
| ηwh, warmer climate | 139 %1 |
| Energy label | A+1 |
| Annual electricity use, colder climate | 1,017 kWh1 |
| Annual electricity use, warmer climate | 736 kWh1 |
| Noise | |
| Indoor sound power | 56 dB(A)1 |
| Connectivity & smart | |
| Off-peak hours only | No1 |
How it ranks
Water heating efficiency ηwh: better than 14% of comparable models in our database (Heat pump water heaters · Load profile L; n = 175).
Rank 149 of 176
Compared with every model on VersusIndex in the same group with a known value; equal values do not count as better. This says nothing about price, installation or reliability.
Manufacturer documentation
External links to Kermi's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.
Similar models
Other brands, same type and a comparable size.
More from Kermi
- Kermi x-change aqua eco XL Water heating efficiency ηwh: 124 %
- Kermi x-change fresh 300 AI Water heating efficiency ηwh: 151 %
Guides on heat pump water heaters
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Frequently asked questions
What is the water heating efficiency ηwh of the Kermi x-change aqua eco L?
The water heating efficiency ηwh of the Kermi x-change aqua eco L is 118 %.1
Which load profile does the Kermi x-change aqua eco L have?
The Kermi x-change aqua eco L has load profile L.1
Which energy label does the Kermi x-change aqua eco L have?
The Kermi x-change aqua eco L has energy label A+.1
What is the indoor sound power of the Kermi x-change aqua eco L?
The indoor sound power of the Kermi x-change aqua eco L is 56 dB(A).1
Sources
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026