95.99 Withdrawal of Standard Feb 9, 2005
ISO
ISO/TC 117 Fans
International Standard
23.120 Ventilators. Fans. Air-conditioners
Specifies the dimensions of circular flanges for industrial fans. It does not apply to heavy duty types with greater flange thickness. It adopts the R 20 Series as per ISO 497.
WITHDRAWN
ISO 6580:1981
95.99
Withdrawal of Standard
Feb 9, 2005
WITHDRAWN
ISO 6580:2005