prEN ISO 5801 rev

Fans — Performance testing using standardized airways

General information

10.99   New project approved   May 1, 2025

CEN

CEN/TC 156 Ventilation for buildings

European Norm

Scope

ISO 5801:2017 specifies procedures for the determination of the performance of fans of all types except those designed solely for air circulation, e.g. ceiling fans and table fans. Testing of jet fans is described in ISO 13350.
ISO 5801:2017 provides estimates of uncertainty of measurement and rules for the conversion, within specified limits, of test results for changes in speed, gas handled and, in the case of model tests, size are given.

Life cycle

PREVIOUSLY

PUBLISHED
EN ISO 5801:2017

PUBLISHED
EN ISO 5801:2017/A1:2025

NOW

IN_DEVELOPMENT
prEN ISO 5801 rev
10.99 New project approved
May 1, 2025