Reference number
ISO 7807:1983
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Withdrawn
ISO 7807:1983
14704
Withdrawn (Edition 1, 1983)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

  •  : Withdrawn
     : 1983-07
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 2
  • ISO/TC 144
    91.140.30 
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