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Corbero NEMRUT977X vs KKT Kolbe DELTA-INSEL-TC9

The Corbero NEMRUT977X uses 9 kWh less a year, about €2 a year at the EU average price.

Corbero NEMRUT977XKKT Kolbe DELTA-INSEL-TC9
Energy classA+++A+
Annual consumption7.4 kWh16 kWh
Running cost (EU avg.)€2/year€5/year
Energy consumption7.4 kWh/year16 kWh/year
Max. airflow481 m³/h530 m³/h
Min. airflow250 m³/h244 m³/h
Boost airflow689 m³/h548 m³/h
Noise at max.58 dB(A)65 dB(A)
Noise at min.46 dB(A)56 dB(A)
Noise at boost64 dB(A)—
Fluid dynamic efficiencyAA
Grease filtering classDC
Grease filtering69.3%76%
Lighting efficiencyBA
Model numbersNEMRUT977XDELTA-INSEL-TC9

Highlighted cells are better on that measure. Source: EU energy label register (EPREL); values as declared by the suppliers.