white FRS-30 air inlet cotton used as pre-filter media filter cotton

1)usuage: pre-filter media in the spray booth 2)Media: synthetic fiber with gradual density 3)size: 1*20 2*20m 4)EN779 class

FRS-30  Coarse filter cotton

  Character: Washable and reusable

                    ·Low initial  resistance

                    ·Large dust holding capacity

                    ·Flexible

                    ·Economical and practical

Application: ≥5μm, Filter dust , (especially used in the train or the subway, where the place has air-conditioner), pre-filter through air filter program

Type: supply pads or rolls size

Media: synthetic fiber with gradual density, inlet side is blue.

Washable: about 4-5 times

EN779 class: G3

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

EUROVENT4/5 class: EU3

DIN53438  Non-flammability Standard: F1 

Final resistance:  (suggested) 150Pa-250Pa

Max. Dust holding capacity: 520g/m*m

Temperature resistance: 100°C

Type	Dimensions			Rated air velocity(m/s)	Initial pressure drop (Pa)	Rated air flow(m2/h)
	Length(m)	Width(m)	Thickness(mm)
Rolls	20	1/2	15 ± 2	1.5	20	5400

   

white FRS-30 air inlet cotton used as pre-filter media filter cotton