
Air Filter Units
出版:Underwriters Laboratories

專家解讀視頻
基本信息
標準編號: UL 900 Ed. 7 (2004)
標準類別:Standard
出版單位:Underwriters Laboratories
標準頁數:0
標準簡介
Covers tests to determine combustibility and the amount of smoke generated for air filter units of both washable and throwaway types used for removal of dust and other airborne particles from air circulated mechanically in equipment and systems installed in accordance with the Standards for Installation of Air Conditioning and Ventilating Systems, NFPA 90A (Other Than Residence Type), and for Installation of Warm Air Heating and Air Conditioning Systems, NFPA 90B (Residence Type).
替代本標準的新標準