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| Product Fiche |
| Model name | WHT921E3XBGUK |
| Annual Energy Consumption - AECHood | 77,0 kWh/a |
| Energy efficiency class | C |
| Fluid Dynamic Efficiency - FDE | 19,2 % |
| Fluid Dynamic Efficiency class | C |
| Light Efficiency - LEHood | 76,2 lux/W |
| Lighting Efficiency Class | A |
| Grease Filtering Efficiency - GFEHood | 96,0 % |
| Grease Filtering Efficiency class | A |
| Minimal Air Flow in normal use | 244 m³/h |
| Maximal Air Flow in normal use | 576 m³/h |
| Air Flow at intensive/boost setting | - |
| A-waighted Sound Power Emission at minimum speed | 45 dB(A) re 1pW |
| A-waighted Sound Power Emission at maximum speed | 66 dB(A) re 1pW |
| A-waighted Sound Power Emission at intensive or boost speed | - |
| Power consumption off mode - Po | - |
| Power consumption in standby mode - Ps | - |