News Update
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
| Frame | Filter Media | Face 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 fiberApplication:
As prefilters for intake, exhaust and recalculating air systems, extending the operational lifetimes of the downstream fine filters.Sample data:
| Type | W*H*D (mm) | Filter Class | Filter 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 |
