Synthetic fiber plank pre-filter
·Low al resistance
·large dust holding capacity
·Economical and practical
·Washable
Application: Filter dust , pre-filter through air filter program
Type: Synthetic fiber plank filter
Frame:: stainless steel or aluminum frame
Media: Synthetic fiber
Protect mesh : aluminum mesh or spray iron mesh
EN779 class: G2,G3,G4
Average arrestance:65%-85%,85%-90%,≥90%
DIN53438 Non-flammability Standard: F1
Final resistance: (suggest)100Pa-200Pa
Max. air flow: 125% of the rated air flow
Temp. resistance: 100℃
Humidity:100%
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