Air distribution -- Straight circular sheet metal ducts with a lock type spiral seam and straight rectangular sheet metal ducts -- Dimensions
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).
Status : WithdrawnPublication date : 1983-07
Edition : 1
Technical Committee:ISO/TC 144Air distribution and air diffusion
A standard is reviewed every 5 years
Revisions / Corrigenda