AS ISO 7240.3:2021 PDF
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Fire detection and alarm systems, Part 3: Audible alarm devices
Standards Australia , 07/02/2021
File Format: PDF
AS ISO 7240.3:2021 PDF
Identically adopts ISO 7240 3:2020 which specifies the requirements, test methods and performance criteria for audible alarm devices intended to signal an audible warning, with or without voice messages between a fire detection and fire alarm system and the occupants of a building.
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