EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Range hood · 607 m³/h

Thermex 540.21.5398.2

A

Uses less electricity than 78% of the 3,998 range hoods, 600–799 m³/h on the EU register. At your selected price (European Union) that is €12 a year, €122 over ten years.

Noise (max)
73 dB
Typical 66 dB
Airflow (max)
607 m³/h
Running cost
€12 / year

In the most efficient quarter of its group: 22 % below the typical 55 kWh. Class A is the most common class in this group (35% of models). At 73 dB(A) at full power it is 7 dB louder than the typical hood in its airflow group. Thermex has 48 models in this group; this one is number 30 among them.

Where it stands

Rank 859 of 3,998 range hoods, 600–799 m³/h by yearly consumption. 858 use less.

Median 55 This model · 43 5 185 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Siccabo SLIM 3 EVO 90 BLACK NAPA SICCABO 43 kWh same
  2. A+ Sirius G909140PB1284048 43 kWh same
  3. A Thermex 540.21.5398.2 43 kWh
  4. A Siccabo DELTA 90 PX A EVO 43 kWh same
  5. A Siccabo SLIM 3 EVO TC A 60 CM 43 kWh same
See the full ranking

Noise and extraction

50 dB · quiet office70 dB · vacuum cleaner 73 dB
Dashed: group median 66 dB
Extraction (fluid dynamic)
A
Grease filtering
C
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 540.21.5398.2 (this model)
607 m³/h73 43 — —
679 m³/h58 8 €10 €99
679 m³/h58 8 €10 €99
632 m³/h55 8 €10 €98
674 m³/h60 9 €10 €96
640 m³/h63 9 €10 €95

Label and product sheet

Energy class
A (scale A+++–D)
Yearly energy
43.0 kWh
Airflow min / max
369 / 607 m³/h
Noise min / max
65 / 73 dB(A)
Fluid dynamic efficiency
A
Grease filtering
C (80 %)
Lighting efficiency
A

Model numbers and history

Registered by Thermex under one model number.

540.21.5398.2

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

Questions

How loud is the Thermex 540.21.5398.2?

Its label states 73 dB(A) at the highest normal setting. The typical hood in this airflow group is 66 dB(A); every 10 dB sounds about twice as loud.