EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Range hood · 438 m³/h

Nortberg NK-4 (850) / VIVA 40

A

Uses less electricity than 45% of the 11,514 range hoods, 400–599 m³/h on the EU register. At your selected price (European Union) that is €16 a year, €156 over ten years.

Noise (max)
59 dB
Typical 64 dB
Airflow (max)
438 m³/h
Running cost
€16 / year

Near the middle of its group: 3 % above the typical 53 kWh. Class A is the most common class in this group (27% of models). At 59 dB(A) at full power it is 5 dB quieter than the typical hood in its airflow group. Nortberg has 160 models in this group; this one is number 70 among them. Nortberg sells the same label values under other model names: NK-4 (850) / CYLINDRO OR, NK-4 (850) / QUADRO OR 40, NK-4 (850) / CYLINDRO 40 and 3 more. On the register since 2021 and still on sale.

Where it stands

Rank 6,173 of 11,514 range hoods, 400–599 m³/h by yearly consumption. 6,172 use less.

Median 53 This model · 55 5 205 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Nortberg NK-4 (850) / QUADRO 40 55 kWh same
  2. A Nortberg NK-4 (850) / QUADRO OR 40 55 kWh same
  3. A Nortberg NK-4 (850) / VIVA 40 55 kWh
  4. A Sirius G903070PB1280541 55 kWh same
  5. A Akpo WK-9 FENIKS120/T19/C08/L04/FA4 55 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
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 Nortberg NK-4 (850) / VIVA 40 (this model)
438 m³/h59 55 — —
A+++ Soonye BT8303T-52B-90 compare
511 m³/h54 7 €14 €137
A+++ Soonye BT8304T-52B-90 compare
511 m³/h54 7 €14 €137
A+++ Aurakich AUR-RHB08-EU compare
480 m³/h54 7 €14 €137
A+++ Corbero NEMRUT977X compare
481 m³/h58 7 €14 €135
A+++ Corbero NEMRUT677X compare
481 m³/h58 7 €14 €135

Label and product sheet

Energy class
A (scale A+++–D)
Yearly energy
55.2 kWh
Airflow min / max
221 / 438 m³/h
Noise min / max
43 / 59 dB(A)
Fluid dynamic efficiency
A
Grease filtering
D (66.9 %)
Lighting efficiency
A

Model numbers and history

Registered by Nortberg under one model number.

NK-4 (850) / VIVA 40

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

Questions

How loud is the Nortberg NK-4 (850) / VIVA 40?

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.