UL181厂制通风管和连接器

UL 181：厂制通风管和连接器
UL 181：Standard for Factory-Made Air Ducts and Air Connectors

UL181标准摘要
These requirements apply to materials for the fabrication of air duct and air connector systems for use in accordance with the International Mechanical Code (IMC), International Residential Code (IRC), and Uniform Mechanical Code (IMC), Standards of the National Fire Protection Association for the Installation of Air-Conditioning and Ventilating Systems, NFPA No. 90A, and the Installation of Warm Air Heating and Air-Conditioning Systems, NFPA No. 90B.

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 来源：防火网　发布时间：11/4/2013 点击次数：3576