Presentation and governance
UNM and its ecosystem
Standardization for the benefit of the market
Mecallians, the French mechanical industries
Our 115 standardization committees
European and international leadership
Maintenance agencies
UNM and the European “Machinery” Regulation
NF EN 16480:2021 Pompes rotodynamiques – Rendement minimal requis des pompes à eau et détermination de l’indice de rendement minimal (MEI)
Pompes
