Heat pump water heaters · INT

Qmex QT-250HPN7-I

The Qmex QT-250HPN7-I is a heat pump water heater with water heating efficiency ηwh 148 %, load profile XL and energy label A+.1

Key figures

Water heating efficiency ηwh
148%1
Load profile
XL1
Official source
Energy label
A+1
Official source
Indoor sound power
48dB(A)1
Official source
ηwh, colder climate
148%1
Official source

Technical specifications

General
Load profileXL1
Registered in EPREL2025-121
Efficiency
Water heating efficiency ηwh148 %1
ηwh, colder climate148 %1
ηwh, warmer climate148 %1
Energy labelA+1
Annual electricity use, colder climate1,130 kWh1
Annual electricity use, warmer climate1,130 kWh1
Noise
Indoor sound power48 dB(A)1
Connectivity & smart
Off-peak hours onlyNo1

How it ranks

Water heating efficiency ηwh: better than 75% of comparable models in our database (Heat pump water heaters · Load profile XL; n = 159).

Rank 39 of 160

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.

Similar models

Other brands, same type and a comparable size.

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How we collect and check this data →

Frequently asked questions

What is the water heating efficiency ηwh of the Qmex QT-250HPN7-I?

The water heating efficiency ηwh of the Qmex QT-250HPN7-I is 148 %.1

Which load profile does the Qmex QT-250HPN7-I have?

The Qmex QT-250HPN7-I has load profile XL.1

Which energy label does the Qmex QT-250HPN7-I have?

The Qmex QT-250HPN7-I has energy label A+.1

What is the indoor sound power of the Qmex QT-250HPN7-I?

The indoor sound power of the Qmex QT-250HPN7-I is 48 dB(A).1

Sources

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