| 摘要 |
<p>A hood extractor (1) for extracting air from a kitchen, the hood extractor (1) comprising a housing (2) through which air to be extracted is arranged to flow, an air inlet (3) for conducting air into the housing (2), an air outlet (4) for removing air from the housing (2) and a fire damper (12) arranged in the air outlet (4). The hood extractor (1) further comprises a control device (13) for controlling air flow rate through the housing (2) during an operation of the hood extractor (1).</p> |
