1.Large air flow, low initial pressure drop 2.can be washed repeatedly 3.Long working life

   ·Washable

   ·Large air flow and low initial pressure drop

   ·Temperature and moisture resistance

   ·High acid and alkali resistance

Application: Filter dust, be widely used in Fan Unit,

diffuser and the indoor equipments with the large

air flow, also applied to the pre-filtration of the air

condition system and the cleanroom.

Outside Frame: aluminum alloy or nylon mesh

Media: PP, PA, PE material 

Inside frame: galvanized or stainless steel

EN779 class: G1,G2  Average arrestance:<65% 

Washable Pre-filter