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| Product Fiche |
| Model name | WHI649B21S |
| Annual Energy Consumption - AECHood | 47,9 kWh/a |
| Energy efficiency class | A |
| Fluid Dynamic Efficiency - FDE | 29,5 % |
| Fluid Dynamic Efficiency class | A |
| Light Efficiency - LEHood | 42,7 lux/W |
| Lighting Efficiency Class | A |
| Grease Filtering Efficiency - GFEHood | 75,3 % |
| Grease Filtering Efficiency class | C |
| Minimal Air Flow in normal use | 338 m³/h |
| Maximal Air Flow in normal use | 639 m³/h |
| Air Flow at intensive/boost setting | 740 m³/h |
| A-waighted Sound Power Emission at minimum speed | 65 dB(A) re 1pW |
| A-waighted Sound Power Emission at maximum speed | 67 dB(A) re 1pW |
| A-waighted Sound Power Emission at intensive or boost speed | 69 dB(A) re 1pW |
| Power consumption off mode - Po | 0,48 W |
| Power consumption in standby mode - Ps | 0,49 W |