Back Canvas Finefil Filter Material: Cotton + fluororesin porous thin filmSurface treatment: Fluororesin porous thin film laminate processingCorresponding models: VNAApplication: Dried fine particlesFeaturesCollecting efficiency: Very Good, For dust having a particle diameter of about 10μm or less.Heat resistant temperature (F): normal temperature 40˚C (104˚) Dust removal: Vibration