ISO 21927-3:2006
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Smoke and heat control systems Part 3: Specification for powered smoke and heat exhaust ventilators
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
30-06-2021
22-11-2006
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.
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