EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Range hood · 426 m³/h

Siemens LJ99BET65

A+

Uses less electricity than 74% of the 11,514 range hoods, 400–599 m³/h on the EU register. At your selected price (European Union) that is €11 a year, €109 over ten years.

Noise (max)
57 dB
Typical 64 dB
Airflow (max)
426 m³/h
Running cost
€11 / year

Near the middle of its group: 28 % below the typical 53 kWh. Only 11% of comparable models have a better class than A+. At 57 dB(A) at full power it is 7 dB quieter than the typical hood in its airflow group. Siemens has 124 models in this group; this one is number 48 among them. Siemens sells the same label values under other model names: LJ69BET65, LJ89BET65.

Where it stands

Rank 2,982 of 11,514 range hoods, 400–599 m³/h by yearly consumption. 2,981 use less.

Median 53 This model · 39 5 205 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+ Siemens LJ69BET65 39 kWh same
  2. A+ Siemens LJ89BET65 39 kWh same
  3. A+ Siemens LJ99BET65 39 kWh
  4. A+ Bosch DBB99ET65 39 kWh same
  5. A+ Neff D69XET2S5 39 kWh same
See the full ranking

Noise and extraction

50 dB · quiet office70 dB · vacuum cleaner 57 dB
Dashed: group median 64 dB
Extraction (fluid dynamic)
A
Grease filtering
B
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+ Siemens LJ99BET65 (this model)
426 m³/h57 39 — —
511 m³/h54 7 €9 €90
511 m³/h54 7 €9 €90
480 m³/h54 7 €9 €90
481 m³/h58 7 €9 €88
481 m³/h58 7 €9 €88

Label and product sheet

Energy class
A+ (scale A+++–D)
Yearly energy
38.6 kWh
Airflow min / max
238 / 426 m³/h
Noise min / max
42 / 57 dB(A)
Fluid dynamic efficiency
A
Grease filtering
B (85.3 %)
Lighting efficiency
A

Model numbers and history

Registered by Siemens under one model number.

LJ99BET65

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

Questions

How loud is the Siemens LJ99BET65?

Its label states 57 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.