1.Material: polyester fiber 2.Efficiency: 85-90% 3.Size:1*20m 4.Function: air clean 5.Filtration Grade: Pre Filter

 FRS-30 pre-filter media for spray booth,coarse filter media,spray booth pre-filter felt,g3 filter media

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/sqm

Temperature resistance: 100°C

specialty:

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

special size available upon request

g3 primary efficiency filter ( spray booth filter media factory)