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Standard´s number: | ISO 21927-3:2006 |
Pages: | 29 |
Edition: | 1 |
Released: | 2006 |
Language: | English |
DESCRIPTION
ISO 21927-3:2006
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.