Reference number
ISO 7807:1983
© ISO 2024
ISO 7807:1983
Air distribution — Straight circular sheet metal ducts with a lock type spiral seam and straight rectangular sheet metal ducts — Dimensions
Edition 1
1983-07
Withdrawn
Withdrawn (Edition 1, 1983)

Abstract

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).

General information

  • Status
     : Withdrawn
    Publication date
     : 1983-07
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 144
    ICS :
    91.140.30 
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