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).
Текущий статус : WithdrawnДата публикации : 1983-07
Версия : 1
Технический комитет:ISO/TC 144Air distribution and air diffusion