ISO 13347-3:2026 Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Enveloping surface methods (+ Amd 1:2010)
Publication Year
2026
Document Status
Current
Abstract
A method for determining the sound power level of a fan as defined in ISO 13349-1.
Document History
Supersedes ISO 13347-3:2004.
Publisher Information
International Organization for Standardization
ISO is an independent, non-governmental international organization comprising 162 national standards bodies, gathering experts to share knowledge and develop voluntary, consensus-based, market relevant International Standards - specifications for products, services and systems to ensure quality, safety and efficiency.