EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Range hood · 505 m³/h

Thermex 540.21.1002.2

A++

Uses less electricity than 98% of the 11,514 range hoods, 400–599 m³/h on the EU register. At your selected price (European Union) that is €3 a year, €30 over ten years.

Noise (max)
58 dB
Typical 64 dB
Airflow (max)
505 m³/h
Running cost
€3 / year

Only 200 of 11,514 range hoods, 400–599 m³/h do better. Only 3% of comparable models have a better class than A++. At 58 dB(A) at full power it is 6 dB quieter than the typical hood in its airflow group. Thermex has 165 models in this group; this one is number 5 among them. Thermex sells the same label values under other model names: 540.21.1001.2. On the register since 2020 and still on sale.

Where it stands

Rank 201 of 11,514 range hoods, 400–599 m³/h by yearly consumption. 200 use less.

Median 53 This model · 11 5 205 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Cecotec 02872 11 kWh same
  2. A++ Thermex 540.21.1001.2 11 kWh same
  3. A++ Thermex 540.21.1002.2 11 kWh
  4. A+++ Ciarra CBCW6736N 11 kWh +€0.03
  5. A+++ Candy CDG9CBP8B 11 kWh +€0.03
See the full ranking

Noise and extraction

50 dB · quiet office70 dB · vacuum cleaner 58 dB
Dashed: group median 64 dB
Extraction (fluid dynamic)
B
Grease filtering
D
Lighting
D

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 540.21.1002.2 (this model)
505 m³/h58 11 — —
511 m³/h54 7 €1 €11
511 m³/h54 7 €1 €11
480 m³/h54 7 €1 €11
481 m³/h58 7 €1 €9
481 m³/h58 7 €1 €9

Label and product sheet

Energy class
A++ (scale A+++–D)
Yearly energy
10.6 kWh
Airflow min / max
228 / 505 m³/h
Noise min / max
45 / 58 dB(A)
Fluid dynamic efficiency
B
Grease filtering
D (74.4 %)
Lighting efficiency
D

Model numbers and history

Registered by Thermex under one model number.

540.21.1002.2

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

Questions

How loud is the Thermex 540.21.1002.2?

Its label states 58 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.