自拍中文乱伦三级_欧美俄罗斯a级视频_人妻久久久网_中文字幕免费_亚洲精品国产一级c片_福利在线观看免费高清完整版_欧美日韩高清第一区_色妞ww精品视频_亚洲苐一成人福利网站_亚洲人成色在线观看

NO. :
Name: Mini-pleat HEPA Filter

 Mini-pleat HEPA filter is compact designed. In case of similar installation sectional modules, it has larger filtering are, higher air flow and lower air drag. The filtering rate against MPPS (Most Menetrating Particulate Size of 0.1-0.3um diameter) is higher than 99.5%. It is normally used as the end filter installed in the ceiling of the cleaning rooms or at the high efficient air outlet.