EN ISO 12759-4:2019/prA1
Fans - Efficiency classification for fans - Part 4: Driven fans at maximum operating speed - Amendment 1: Addition of Annex F providing an example of the use of efficiency classification and editorial changes (ISO 12759-4:2019/DAM 1:2026)
Draft Public enquiryProject stage codes
1. Prioritetinių darbo temų pažymėjimas ir ekspertų skyrimas
2. Projektas
3. Viešoji apklausa
From 2026-02-27
till 2026-04-28
4. Closure of enquiry
5. Submission to Formal Vote
Organisation
CEN Europos standartizacijos komitetasICS
23.120 - Ventilators. Fans. Air-conditionersTechnical Committee
TK 50 Heating and Ventilation SystemsForeignTC'S
CEN/TC 156Number of comments
0Comment start date
2026-02-27Relations
Pagrindinis