ISO 12759-3:2019
Fans — Efficiency classification for fans — Part 3: Fans without drives at maximum operating speed

Standard No.

ISO 12759-3:2019

Release Date

2019

Published By

International Organization for Standardization (ISO)

Latest

ISO 12759-3:2019

Scope

This document establishes a system for the classification of fan efficiency for all fan types which have a nominal fan shaft power rating of 0,125 kW and above. This document is applicable to fans only. It does not apply to drives or the system in which fans are installed. This document can be used by legislators or regulatory bodies for defining future energy saving targets.

ISO 12759-3:2019 Referenced Document

• ISO 13348:2007 Industrial fans - Tolerances, methods of conversion and technical data presentation
• ISO 13349 Fans - Vocabulary and definitions of categories
• ISO 5801:2017 Fans - Performance testing using standardized airways

ISO 12759-3:2019 history

• 2019 ISO 12759-3:2019 Fans — Efficiency classification for fans — Part 3: Fans without drives at maximum operating speed