Heat pump water heaters · IE

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

Water heating efficiency ηwh
128%1
Load profile
L1
Official source
Energy label
A+1
Official source
Indoor sound power
64dB(A)1
Official source
ηwh, colder climate
100%1
Official source

Technical specifications

General
Load profileL1
Registered in EPREL2025-021
Efficiency
Water heating efficiency ηwh128 %1
ηwh, colder climate100 %1
ηwh, warmer climate145 %1
Energy labelA+1
Annual electricity use, colder climate100 kWh1
Annual electricity use, warmer climate145 kWh1
Noise
Indoor sound power64 dB(A)1
Connectivity & smart
Smart controlYes1
Off-peak hours onlyNo1

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

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How we collect and check this data →

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

  1. European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026