lu00fcftereinheit (100), a luftfu00fchrungsrohr period (10) and (11), a lu00fcftergitterwith the luftfu00fchrungsrohr (10), an air duct is trained and the lu00fcftergitter (11) to protect a within the luftfu00fchrungsrohrs (10) on a first stirnseiti anordbaren lu00fcfterradsthe opening (12) of the luftfu00fchrungsrohrs (10) is arranged, characterizedthat between the luftfu00fchrungsrohr (10) and the lu00fcftergitter (11) at least 3 damping elements (14) are arranged to reduce vibrations.
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