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ISO 14520-17:2022

Gaseous fire-extinguishing systems — Physical properties and system design — Part 17: Halocarbon Blend 55

Standard Details

This document provides specific requirements for gaseous fire-extinguishing systems with respect to the Halocarbon Blend 55 extinguishant. It includes details of physical properties, specification, usage and safety aspects. It also covers systems operating at nominal pressures of 25 bar, 35 bar and 42 bar, superpressurized with nitrogen. This document does not preclude the use of other systems.

NOTE            1 bar = 0,1 MPa = 105 Pa; 1 MPa = 1 N/mm2.

General Information

Status : Published
Standard Type: Main
Document No: ISO 14520-17:2022
Document Year: 2022
Pages: 9
Edition: 1
  • Section Volume:
  • ISO/TC 21/SC 8. Gaseous media and firefighting systems using gas

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ISO 14520-17:2022
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