EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Range hood · 400 m³/h

Thermex 423.46.6251.2

A++

Uses less electricity than 88% of the 11,514 range hoods, 400–599 m³/h on the EU register. At your selected price (European Union) that is €7 a year, €69 over ten years.

Noise (max)
59 dB
Typical 64 dB
Airflow (max)
400 m³/h
Running cost
€7 / year

In the most efficient quarter of its group: 54 % below the typical 53 kWh. Only 3% of comparable models have a better class than A++. At 59 dB(A) at full power it is 5 dB quieter than the typical hood in its airflow group. Thermex has 165 models in this group; this one is number 85 among them. Thermex sells the same label values under other model names: 423.46.6261.2.

Where it stands

Rank 1,312 of 11,514 range hoods, 400–599 m³/h by yearly consumption. 1,311 use less.

Median 53 This model · 25 5 205 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Cata 02184312 - RITMA 45 X 25 kWh same
  2. A Cata 02186312 - RITMA 60 X 25 kWh same
  3. A++ Thermex 423.46.6251.2 25 kWh
  4. A++ Thermex 423.46.6261.2 25 kWh same
  5. A+ Kingfisher 5059340445915 25 kWh same
See the full ranking

Noise and extraction

50 dB · quiet office70 dB · vacuum cleaner 59 dB
Dashed: group median 64 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 423.46.6251.2 (this model)
400 m³/h59 25 — —
480 m³/h54 7 €5 €50
481 m³/h58 7 €5 €48
481 m³/h58 7 €5 €48
481 m³/h58 7 €5 €48
481 m³/h58 7 €5 €48

Label and product sheet

Energy class
A++ (scale A+++–D)
Yearly energy
24.5 kWh
Airflow min / max
190 / 400 m³/h
Noise min / max
44 / 59 dB(A)
Fluid dynamic efficiency
A
Grease filtering
C (76.4 %)
Lighting efficiency
A

Model numbers and history

Registered by Thermex under one model number.

423.46.6251.2

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

Questions

How loud is the Thermex 423.46.6251.2?

Its label states 59 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.