Washable pre filter for sale

·Low initial resistance

·Large dust holding capacity

Application: Filter dust, pre-filter through air filter

program, also used in the clean room

Type: synthetic fiber foldaway filter

Frame: aluminum or galvanized, with dismountable

frame design

Media: washable synthetic fiber, can wash 6-8 times

EN779 class: G3,G4

Average arrestance:84%-88%(ASHRAE52.1-1992)

EUROVENT4/5 class: EU3,EU4

DIN53438 Non-flammability Standard: F1

Final resistance: (suggest) 200Pa-250Pa

Max. air flow: 125% of the rated air flow

Temp. resistance: ≤100℃

Humidity:100%