Withdrawn
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.
WITHDRAWN
ISO 21927-3:2006
95.99
Withdrawal of Standard
May 18, 2021
WITHDRAWN
ISO 21927-3:2006/Amd 1:2010
PUBLISHED
ISO 21927-3:2021