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

Email: info@vittofilter.cn

Tel:+86-760-86368877
Double-layer Solid Glue Ceiling Filter with Net
  • Product Details

NO. :VDF-630G
Name: Double-layer Solid Glue Ceiling Filter with Net
We use the latest technology to manufacture the double-layer solid glue ceiling filters, the double layer filters have different filtration results, the larger dust particles are filtered by the first layer and the small particles are filtered by second layer, so that the absorbilty and filtration efficiency are increased greatly.

Model

VDF-630G

Weight:

630gr/sqm

Thickness:

22mm

Air Flow Rate:

900m3/h

Initial Resistance:

27pa

Final Resistance:

400pa

Medium Arrestance:

98.20%

Air Velocity:

0.25m/s

Dust Holding:

470gr/sqm

Max Temperature:

1200C

Filtration Class:

F-5(DIN 24185)

Flame Resistance:

F-1(DIN 53438)