What is Pre Filter Media?

Filter material and features:
1:With high fracture resistance, the media is made from the gradual density polyester fiber
in hot melt way.
2:Non-flammability,self-extinguish conforms to DIN53438 F1 and UL900-Class2.
3:Temperature resistance:100℃;Instantaneous temperature:120℃.
4:Anti-humidity:100%,washable.
5:Filter particles:≥5um.
6:Large dust holding capacity, low initial resistance and long service life,economical.
7:Certified EN779.
8:Length x Width: 1mx20m,2mx20m.
9:Thickness:5mm,10mm,15mm,20mm.

Application:
1:This series of filter are designed for pre-filtration or coarse filtration in the inlet of general ventilation and air conditioning system.
2:Applied in air conditioning,air ventilation systems and air supply system as a pre-filter in dusty situation.
3:As a pre-filter in spray systems and baking devices,it also helps to uniform the air flow.
4:Served in roll or piece,it can be widely used in panel filter and pocket filter.

TypeFilter classWeight
(g/㎡)
Average arrestanceRated air velocity
(m/s)
Rated air flow
(m³/h)
Initial resistance
(pa)
Final pressure
(pa)
Dust holding capacity
(g/㎡)
Thickness
(mm)
Width x Length
(m)
AF-20G2/EU212068%272001815038051.0×20
2.0×20
AF-30G3/EU315083%1.5540020250450101.0×20
2.0×20
AF-40G4/EU418090%1.5540027350500151.0×20
2.0×20
AF-60F5/EU522095%190045450600201.0×20
2.0×20
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Tim Lee
Tim Lee is a Marketing Sales Manager at Shenzhen Airfilter. He oversees the social media platforms and creates content for Shenzhen Airfilter's blog.
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