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Costs for 0.283 €/kWh · Eurostat 2026 H1

Range hood · 428 m³/h

Nortberg NK-3 (500) / SIGMA 60

D

Uses less electricity than 39% of the 11,514 range hoods, 400–599 m³/h on the EU register. At your selected price (European Union) that is €17 a year, €166 over ten years.

Noise (max)
68 dB
Typical 64 dB
Airflow (max)
428 m³/h
Running cost
€17 / year

Near the middle of its group: 10 % above the typical 53 kWh. 91% of comparable models reach a better class than D; the most common is A. At 68 dB(A) at full power it is 4 dB louder than the typical hood in its airflow group. Nortberg has 160 models in this group; this one is number 130 among them. Nortberg sells the same label values under other model names: NK-3 (500) / SENTO OR ECO 60, NK-3 (500) / SENTO OR ECO 90, NK-3 (500) / SIGMA 90. On the register since 2021 and still on sale.

Where it stands

Rank 6,999 of 11,514 range hoods, 400–599 m³/h by yearly consumption. 6,998 use less.

Median 53 This model · 59 5 205 kWh ← uses less · uses more →

Next to it in the ranking

  1. D Nortberg NK-3 (500) / SENTO OR ECO 60 59 kWh same
  2. D Nortberg NK-3 (500) / SENTO OR ECO 90 59 kWh same
  3. D Nortberg NK-3 (500) / SIGMA 60 59 kWh
  4. D Nortberg NK-3 (500) / SIGMA 90 59 kWh same
  5. A Airforce CCF1809508 59 kWh same
See the full ranking

Noise and extraction

50 dB · quiet office70 dB · vacuum cleaner 68 dB
Dashed: group median 64 dB
Extraction (fluid dynamic)
E
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
D Nortberg NK-3 (500) / SIGMA 60 (this model)
428 m³/h68 59 — —
511 m³/h54 7 €15 €147
511 m³/h54 7 €15 €147
480 m³/h54 7 €15 €147
481 m³/h58 7 €15 €145
481 m³/h58 7 €15 €145

Label and product sheet

Energy class
D (scale A+++–D)
Yearly energy
58.7 kWh
Airflow min / max
264 / 428 m³/h
Noise min / max
59 / 68 dB(A)
Fluid dynamic efficiency
E
Grease filtering
D (65.5 %)
Lighting efficiency
A

Model numbers and history

Registered by Nortberg under one model number.

NK-3 (500) / SIGMA 60

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

Questions

How loud is the Nortberg NK-3 (500) / SIGMA 60?

Its label states 68 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.