Specifications

pre-filter for air conditioner
gradual density polyester fiber
anti-humidity:100
non-flammability

bestselling blue white pre-filter for air conditioner

 

 

 

 

 

 

 

 

Type: supply pads or rolls size

 

Media: synthetic fiber with progressive 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 your request