DSF/PREN ISO 12759-4
Fans – Efficiency classification for fans – Part 4: Driven fans at maximum operating speed
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| Organization: | DS |
| Status: | active |
| Page Count: | 31 |
| ICS Code (Ventilators. Fans. Air-conditioners): | 23.120 |
scope:
This international standard deals with the classification of fan efficiency for all fan types driven by motors of nominal rating 0.125kW and above. This standard may be used by legislators or regulatory bodies for defining future energy saving targets. This applies to the fan (driven) only but not to the system (finished Original Equipment Manufacturer's product, e.g. box fans and roof fans or ventilation system) in which it is installed.
Document History
December 2, 2019
Fans – Efficiency classification for fans – Part 4: Driven fans at maximum operating speed (ISO 12759-4:2019)
This document establishes a system for the classification of fan efficiency for all fan types driven by motors of nominal rating 0,125 kW and above. It applies to driven fans only, but not to the...
Fans – Efficiency classification for fans – Part 4: Driven fans at maximum operating speed (ISO/FDIS 12759-4:2019)
This international standard deals with the classification of fan efficiency for all fan types driven by motors of nominal rating 0.125kW and above. This standard may be used by legislators or...
DSF/PREN ISO 12759-4
Fans – Efficiency classification for fans – Part 4: Driven fans at maximum operating speed
This international standard deals with the classification of fan efficiency for all fan types driven by motors of nominal rating 0.125kW and above. This standard may be used by legislators or...