EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Range hood · 393 m³/h

Thermex 520.21.5012.2

A

Uses less electricity than 86% of the 5,468 range hoods, under 400 m³/h on the EU register. At your selected price (European Union) that is €6 a year, €61 over ten years.

Noise (max)
66 dB
Typical 64 dB
Airflow (max)
393 m³/h
Running cost
€6 / year

In the most efficient quarter of its group: 56 % below the typical 49 kWh. Only 13% of comparable models have a better class than A. At 66 dB(A) at full power it is 2 dB louder than the typical hood in its airflow group. Thermex has 102 models in this group; this one is number 39 among them.

Where it stands

Rank 730 of 5,468 range hoods, under 400 m³/h by yearly consumption. 729 use less.

Median 49 This model · 22 5 155 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Airlux AHC930SS 21 kWh −€0.03
  2. A PKM S22-60ABPH 22 kWh same
  3. A Thermex 520.21.5012.2 22 kWh
  4. A+ Cata 02010408 - TFH-6430 BK /A 22 kWh +€0.03
  5. A Cata 02010608 - TFH-6430 X /A 22 kWh +€0.03
See the full ranking

Noise and extraction

50 dB · quiet office70 dB · vacuum cleaner 66 dB
Dashed: group median 64 dB
Extraction (fluid dynamic)
C
Grease filtering
D
Lighting
A

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model AirflowdB kWh / yr Saves / year in 10 years
A Thermex 520.21.5012.2 (this model)
393 m³/h66 22 — —
380 m³/h54 5 €5 €47
348 m³/h57 6 €4 €44
348 m³/h57 6 €4 €44
348 m³/h57 6 €4 €44
348 m³/h57 6 €4 €44

Label and product sheet

Energy class
A (scale A+++–D)
Yearly energy
21.5 kWh
Airflow min / max
178 / 393 m³/h
Noise min / max
54 / 66 dB(A)
Fluid dynamic efficiency
C
Grease filtering
D (65.1 %)
Lighting efficiency
A

Model numbers and history

Registered by Thermex under one model number.

520.21.5012.2

  1. First published in the EU register (EPREL)
  2. Placed on the EU market

Questions

How loud is the Thermex 520.21.5012.2?

Its label states 66 dB(A) at the highest normal setting. The typical hood in this airflow group is 64 dB(A); every 10 dB sounds about twice as loud.