Pre-efficiency media
Specility:
1) Pre-filtration for the heavy polluted general draft apparatus and the air control system.
2 ) Anti-fractured PET organic synthetic fibre
3) Large dust holding capacity , small resistance , long service life and economical
4) Not contain silicon , chemical resisting and anti-acidic
5) Conform to European and American classfications for nonflammability( e.g DIN53438-F1 , UL900-class 2 with flameout)
6) Applied to pank filter and foldaway filter
7) Available in paper frame ,galvanize frame , aluminium frame and so on
Using
1) Applied to many industry such as pollution controling , public constrution,air-conditon ,electronic . pharmacy , food and so on
