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API STD 521: Guide for Pressure-relieving and Depressuring Systems – Edition 6

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ISO 12759:2023

ISO 12759:2023 Fans – Efficiency classification for fans – Part 1: General requirements

CDN $251.00

Description

This document deals with the classification of fan power consumption and efficiency for many fan types given in the ISO12759 series. In addition, it details specific application efficiency classification information. These procedures are described in ISO 127593, ISO 127594, ISO 127595 and ISO 12759‑6.

This document does not describe a method to compare these classifications and minimum efficiency limits (MELs).

This document applies to the fans, not to the system in which they are installed.

Air curtains are excluded from this standard.

Edition

1

Published Date

2023-09-08

Status

PUBLISHED

Pages

19

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

This document deals with the classification of fan power consumption and efficiency for many fan types given in the ISO12759 series. In addition, it details specific application efficiency classification information. These procedures are described in ISO 12759-3, ISO 12759-4, ISO 12759-5 and ISO 12759‑6.

This document does not describe a method to compare these classifications and minimum efficiency limits (MELs).

This document applies to the fans, not to the system in which they are installed.

Air curtains are excluded from this standard.

Previous Editions

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