ISO 21805:2023
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ISO 21805:2023
79443

Abstract

 Preview

This document gives guidelines for fulfilling the requirements contained in ISO 6183:2022, 6.4.1 and 7.4.1 and ISO 145201:2023, 5.2.1 h) and 5.3 h), in respect to over- and under-pressurization venting and post-discharge extract.

It considers the design, selection and installation of vents to safeguard the structural integrity of enclosures protected by fixed gaseous extinguishing systems and the post-discharge venting provisions where used.


General information 

  •  :  Published
     : 2023-02
  •  : 1
     : 36
  •  : ISO/TC 21/SC 8 Gaseous media and firefighting systems using gas
  •  :
    13.220.10 Fire-fighting
    91.140.30 Ventilation and air-conditioning systems

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