FRS-30 Air inlet cotton filter media primary air filter filter cotton air intake filter

Washable and reusable
Low initial resistance
Large dust holding capacity
Economical and practical
EN779:G3/EU3

FRS-30  Coarse filter cotton

   ·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/m2

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 /18 ± 2	1.5	20	5400