ISO 7807:1983
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ISO 7807:1983
14704

Тезис

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).


Общая информация 

  •  : Отозвано
     : 1983-07
  •  : 1
  •  : ISO/TC 144 Air distribution and air diffusion
  •  :
    91.140.30 Ventilation and air-conditioning systems

Жизненный цикл

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