Qlima ST 23 190 HRU
The Qlima ST 23 190 HRU is a heat pump water heater with water heating efficiency ηwh 128 %, load profile L and energy label A+.1
Key figures
Technical specifications
| General | |
|---|---|
| Load profile | L1 |
| Registered in EPREL | 2025-021 |
| Efficiency | |
| Water heating efficiency ηwh | 128 %1 |
| ηwh, colder climate | 100 %1 |
| ηwh, warmer climate | 145 %1 |
| Energy label | A+1 |
| Annual electricity use, colder climate | 100 kWh1 |
| Annual electricity use, warmer climate | 145 kWh1 |
| Noise | |
| Indoor sound power | 64 dB(A)1 |
| Connectivity & smart | |
| Smart control | Yes1 |
| Off-peak hours only | No1 |
How it ranks
Water heating efficiency ηwh: better than 33% of comparable models in our database (Heat pump water heaters · Load profile L; n = 175).
Rank 116 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.
Compare with
Similar models
Other brands, same type and a comparable size.
More from Qlima
- Qlima A2W 115 W Water heating efficiency ηwh: 122 %
- Qlima A2W 108 W Water heating efficiency ηwh: 112 %
Guides on heat pump water heaters
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Frequently asked questions
What is the water heating efficiency ηwh of the Qlima ST 23 190 HRU?
The water heating efficiency ηwh of the Qlima ST 23 190 HRU is 128 %.1
Which load profile does the Qlima ST 23 190 HRU have?
The Qlima ST 23 190 HRU has load profile L.1
Which energy label does the Qlima ST 23 190 HRU have?
The Qlima ST 23 190 HRU has energy label A+.1
What is the indoor sound power of the Qlima ST 23 190 HRU?
The indoor sound power of the Qlima ST 23 190 HRU is 64 dB(A).1
Sources
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026