Pre filter With Filter

Pre filter With Filter Media Replaceable

General technical data:

  • G2~G4 EN779; MERV3-8 ASHRAE
  • Available in 20~95mm depth
  • Average arrestance: 70%~94% (ASHRAE 52.2-1992)
  • DIN 53438 Flammability: F1
  • UL 900 Standard: Class 2
  • Max air flow rate: 125% of nominal air flow
  • Final pressure drop: 200-250Pa
  • Thermal Stability: 80℃ for synthetic fiber, 100℃ for glass fiber
  • Moisture resistance: 100% RH
 
FrameFilter MediaFace net
Extruded Aluminum/Galvanized steel sheet Polyester None/Spot mesh/Expanded mesh

Product features:

-Rigid structure for demanding applications -Filter media replaceable, thus cost effective -Thermal Stability: 80℃ for synthetic fiber, 100℃ for glass fiber

Application:

As prefilters for intake, exhaust and recalculating air systems, extending the operational lifetimes of the downstream fine filters.

Sample data:

TypeW*H*D (mm)Filter ClassFilter Area(m2)Airflow(CMH)Initial Pressure Drop(Pa)
Flat panel(Synthetic fiber) 592*592*48
287*592*25
495*592*20
495*592*46
G4
G3
G4
G4
0.34
0.17
0.28
0.28
2540
800
2110
2110
60
45
95
60
Flat panel (Glass fiber) 592*592*45
292*592*45
592*592*96
G3
G4
G4
0.36
0.18
0.36
3400
1700
3400
60
75
80
Pleated panel(Synthetic fiber) 592*592*45
592*592*45
592*592*45
G2
G3
G4
0.76
0.76
0.76
3000
3000
3000
30
50
70

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