ISO INTERNATIONAL STANDARD 13349-1 Third edition 2022-09 FansVocabularyanddefinitionsof categories- Part 1: Vocabulary Ventilateurs-Vocabulaire et definitionsdes categories- Partie 1:Vocabulaire Referencenumber ISO13349-1:2022(E) IS02022 IS013349-1:2022(E) COPYRIGHTPROTECTEDDOCUMENT IS02022 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet oran intranet, without prior written permission.Permission can berequested from eitherIsO atthe address below orIso'smemberbodyinthecountryoftherequester. ISo copyright office CP401.Ch.deBlandonnet8 CH-1214 Vernier, Geneva Phone:+41 22 749 01 11 Email:copyright@iso.org Website:www.iso.org Published in Switzerland ii IS02022-Allrightsreserved