E-FILT Industrial Air Filter Cartridge
Product Overview
A specialized compressed air purification component for blower systems (globally recognized as Air Filter Cartridge), designed to efficiently capture particulate contaminants (≥0.5μm) in compressed air streams.
Core Advantages
✔ Military-Grade Filtration – ISO 16890 compliant, ≥95% efficiency on PM2.5
✔ Tool-Free Quick-Release – 3-minute installation by one operator (no tools required)
✔ Dual-Mode Operation – Handles oil mist & humid air streams (≤90% RH)
Global Industrial Applications
Manufacturing: Powder coating lines, laser cutting fume recovery
Energy Infrastructure: Gas turbine intake pre-filtration, air compressor main unit protection
Material Processing: Wood polishing dust control, metal 3D printing powder recycling
Compatibility
Direct Integration: Compatible with Atlas Copco, Ingersoll Rand, and other leading compressor brands.
Upgrade Option: UL 900 fire-rated version available (for flammable dust environments).

Filter Cartridge Specifications (Compatible with Donaldson, GE, AAF, Nordic, etc.)
Model | Top OD (mm) | Top ID (mm) | Mounting Holes (mm) | Media Area (m²) | Filtration Accuracy (μm) | Rated Flow (m³/h) | Initial ΔP (Pa) | Bottom OD (mm) | Height (mm) |
---|---|---|---|---|---|---|---|---|---|
EF-3266 | 324 | 213 | 14 | 21 | 1-2 | 800 | 80-100 | 324 | 660 |
EF-3275 | 324 | 213 | 14 | 24 | 1-2 | 900 | 80-100 | 324 | 750 |
EF-32100 | 324 | 213 | 14 | 31 | 1-2 | 1200 | 80-100 | 324 | 1000 |
Notes:
- Initial ΔP: Measured with clean media under standard airflow conditions (excludes system resistance).
- Compatibility: Direct replacement for Donaldson P/N XX-XXXX, GE GEPXXXX, AAF AAF-XXX series.
- Standards: ISO 16890 compliant, UL 900 Class 2 fire-rated (optional).