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ISO 14520-9:2019

Gaseous fire-extinguishing systems — Physical properties and system design — Part 9: HFC 227ea extinguishant

Standard Details

This document contains specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 227ea extinguishant. It includes details of physical properties, specifications, usage and safety aspects.

This document is applicable to systems operating at nominal pressures of 25 bar, 42 bar and 50 bar with nitrogen propellant. This does not preclude the use of other systems.

General Information

Status : Published
Standard Type: Main
Document No: ISO 14520-9:2019
Document Year: 2019
Pages: 11
Edition: 4
  • Section Volume:
  • ISO/TC 21/SC 8. Gaseous media and firefighting systems using gas

Life Cycle

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ISO 14520-9:2019
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