EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Range hood · 247 m³/h

Thermex 520.21.5261.2

A

Uses less electricity than 90% of the 5,468 range hoods, under 400 m³/h on the EU register. At your selected price (European Union) that is €5 a year, €49 over ten years.

Noise (max)
62 dB
Typical 64 dB
Airflow (max)
247 m³/h
Running cost
€5 / year

In the most efficient quarter of its group: 65 % below the typical 49 kWh. Only 13% of comparable models have a better class than A. At 62 dB(A) at full power it is 2 dB quieter than the typical hood in its airflow group. Thermex has 102 models in this group; this one is number 21 among them. Thermex sells the same label values under other model names: 520.21.5251.2.

Where it stands

Rank 494 of 5,468 range hoods, under 400 m³/h by yearly consumption. 493 use less.

Median 49 This model · 17 5 155 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Kernau KBH 0345 B Glass 17 kWh −€0.03
  2. A Thermex 520.21.5251.2 17 kWh same
  3. A Thermex 520.21.5261.2 17 kWh
  4. A Focus Treviso 60 BL Glass 17 kWh same
  5. A Heinner HDCH-360TSS 17 kWh same
See the full ranking

Noise and extraction

50 dB · quiet office70 dB · vacuum cleaner 62 dB
Dashed: group median 64 dB
Extraction (fluid dynamic)
D
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 520.21.5261.2 (this model)
247 m³/h62 17 — —
236 m³/h57 6 €3 €33
236 m³/h57 6 €3 €33
236 m³/h57 6 €3 €33
242 m³/h59 6 €3 €32
187 m³/h61 6 €3 €32

Label and product sheet

Energy class
A (scale A+++–D)
Yearly energy
17.2 kWh
Airflow min / max
150 / 247 m³/h
Noise min / max
47 / 62 dB(A)
Fluid dynamic efficiency
D
Grease filtering
D (65.1 %)
Lighting efficiency
A

Model numbers and history

Registered by Thermex under one model number.

520.21.5261.2

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

Questions

How loud is the Thermex 520.21.5261.2?

Its label states 62 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.