G4 Pre Filter Media Rolls 20mm Thickness Cotton Washable Filter Material
Application: ≥5μm, Filter dust , (used in the places where need washing and filtering),
pre-filter through air filter program
Features:
· Washable and reusable
· Low initial resistance
· Large dust holding capacity
· Flexible
· Economical and practical
Date sheet :
Type: supply slices or rolls size
Media: synthetic fiber with gradual density
Washable: about 7-8 times
EN779 class: G4
Average arrestance:91%(ASHRAE52.1-1992)
EUROVENT4/5 class: EU4
DIN53438 Non-flammability Standard: F1
Final resistance: (suggested) 200Pa-250Pa
Max. Dust holding capacity: 620g/
Temp. resistance: 100
Specification:
| Type | Dimensions | Rated air velocity(m/s) |
Initial pressure drop (Pa) |
Rated air flow(m2/h) | Dust holding capqcity(g/m²) | Final pressure | ||
| Length(m) | Width(m) | Thickness(mm) | ||||||
| FRS-40 | 20 | 1/2 | 20 ± 2 | 1.5 | 27 | 5400 | 550 | 250 |
| FRS-40F/1 | 20 | 1/2 | 20+3 | 1.5 | 32 | 5400 | 580 | 250 |
| FRS-40F/2 | 20 | 1/2 | 20+1 | 1.5 | 38 | 5400 | 600 | 250 |
Special sizes available upon request.
Product Details :
