NEN EN ISO 13351 : 2009
Current
Current
The latest, up-to-date edition.
Defines the dimensions of the circular and rectangular flanges of general-purpose fans, as well as the fan size designations.
Sorry this product is not available in your region.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.