BS 7346-2:1990被替代
Components for smoke and heat control systems. Specification for powered smoke and heat exhaust ventilators
出版：British Standards Institution
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基本信息
标准编号： BS 7346-2:1990
发布时间：1990/7/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：12
标准简介
Requirements and test methods for powered ventilators installed in buildings to extract the products of combustion in the event of a fire.
标准备注
© British Standards Institution 2013
Amendment notes:
AMD 7028 published 01 May 1992
替代本标准的新标准
