M00007057
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ISO 21927-3:2006 Smoke and heat control systems - Part 3: Specification for powered smoke and heat exhaust ventilators
standard by International Organization for Standardization, 11/15/2006
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Availability date: 2021-11-25
ISO 21927-3:2006 specifies requirements and gives methods for testing powered smoke and heat exhaust ventilators that are intended to be installed as part of a powered smoke and heat exhaust ventilation system. It also provides a procedure for approving a range of powered smoke and heat exhaust ventilators and their motors, from a limited number of tests.