95.99 Withdrawal of Standard Aug 12, 2009
ISO
ISO/TC 144 Air distribution and air diffusion
International Standard
91.140.30 Ventilation and air-conditioning systems
Withdrawn
Specifies dimensional characteristics of straight elements of circular and rectangular ducts. Applies to air ducts used in heating, ventilating and air conditioning. Tabulates recommended (R 10 series) and additional sizes for circular ducts (tables 1 and 2) as well as recommended sizes for rectangular ducts (table 3).
WITHDRAWN
ISO 7807:1983
95.99
Withdrawal of Standard
Aug 12, 2009