Pre-filter
Pre-filter
Features
Technical Data
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Features:
Panel pre-filters are  widely used for primary filtration.
1. Superior dust-loading capacity;
2. Low pressure drop for low cost;
3. Large air flow

Structure:
Item Material(Standard) Material(Alternative)
Filter Media Synthetic fiber/Glassfiber/Cotton/Non-woven fabrics
Frame Cardboard Aluminum/Galvanized
Protect Mesh Aluminum net Stainless Steel net
Filtration Efficiency G2,G3,G4
Average Arrestance 85%-96%@5micron
Initial Resistance 30-50Pa
Final Resistance 200-250Pa
Temperature Limit 100℃
Color Blue or white

Application:
Pleated Pre-Fitlers widely applied in gas turbine air inlet housing, air conditioning and ventilating system as a prefilter before medium filters and HEPA filters.

Model

Overall dimensions
(mm)

Rated Air flow
(m3/h)

Initial Resistance
(Pa)

Efficiency

Material

TNBS295295

295*295*22/46

800

35

40% Arrestance

G3/G4

Synthetic Fiber

TNBS495295

495*295*22/46

1300

TNBS495495

495*495*22/46

2200

TNBS595295

595*295*22/46

1600

TNBS595495

595*495*22/46

2700

TNBS595595

595*595*22/46

3200








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