Application:subtly filter particles,pre-filtration of the HEPA filter
Type:multi-pocket design
Frame:aluminum or galvanized density and has hot melt seal
En779class:G4,GS,FS,F6,F7,F8
Final resistance:(suggest)250pa-450pa
Max.dust holding caoacity:300g-400g/m
Max.air flow:125% of the rated air flow
Temp.Resistance:100
Humidity:100%