EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Range hood · 435 m³/h

Benthaus Onyx

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, €68 over ten years.

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

In the most efficient quarter of its group: 55 % below the typical 53 kWh. Only 11% of comparable models have a better class than A+. At 70 dB(A) at full power it is 6 dB louder than the typical hood in its airflow group. It is the only Benthaus model in this group. On the register since 2022 and still on sale.

Where it stands

Rank 1,277 of 11,514 range hoods, 400–599 m³/h by yearly consumption. 1,276 use less.

Median 53 This model · 24 5 205 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+ Kluge KHI8000B 24 kWh same
  2. A++ Corberó ATHABASCA9100XB 24 kWh same
  3. A+ Benthaus Onyx 24 kWh
  4. A+ TermaCook FIT IN 804 24 kWh same
  5. A+ Klarstein 10048792 24 kWh +€0.03
See the full ranking

Noise and extraction

50 dB · quiet office70 dB · vacuum cleaner 70 dB
Dashed: group median 64 dB
Extraction (fluid dynamic)
A
Grease filtering
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+ Benthaus Onyx (this model)
435 m³/h70 24 — —
511 m³/h54 7 €5 €49
511 m³/h54 7 €5 €49
480 m³/h54 7 €5 €49
481 m³/h58 7 €5 €47
481 m³/h58 7 €5 €47

Label and product sheet

Energy class
A+ (scale A+++–D)
Yearly energy
24.0 kWh
Airflow min / max
97 / 435 m³/h
Noise min / max
35 / 70 dB(A)
Fluid dynamic efficiency
A
Grease filtering
A (98.7 %)

Model numbers and history

Registered by Benthaus under one model number.

Onyx

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

Questions

How loud is the Benthaus Onyx?

Its label states 70 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.