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.
Status : WithdrawnPublication date : 2006-11
Edition : 1Number of pages : 29
Technical Committee:Smoke and heat control systems and components