95.99 Withdrawal of Standard Jul 23, 2025
ISO
ISO/TC 117 Fans
International Standard
23.120 Ventilators. Fans. Air-conditioners | 17.140.20 Noise emitted by machines and equipment
Withdrawn
ISO 13347:2004 deals with the determination of the acoustic performance of industrial fans. In addition, it may be used to determine the acoustic performance of fans combined with an ancillary device such as a roof cowl or damper or, where the fan is fitted with a silencer, the sound power resulting from the fan and silencer combination.
WITHDRAWN
ISO 13347-1:2004
95.99
Withdrawal of Standard
Jul 23, 2025
PUBLISHED
ISO 13347-1:2025