E-FILT Pre-Filtration Unit
Primary Protection Solution for Air Purification Systems
► Key Features
• Reinforced Construction: Moisture-resistant composite fiberboard frame (Aluminum frame optional)
• Optimized Media Design: 3D pleated structure increases effective filtration area by 2.8x
• Performance Advantages:
- 40% higher particle holding capacity
- 30% lower operational resistance
• Maintenance Protocol: - Fiberboard frame: Disposable cartridge
- Aluminum frame: 2-3 cleaning cycles recommended
► System Protection Mechanism
As first-line defense in HVAC systems, effectively captures:
✓ Hair/fibers ✓ Airborne particulates (≥5μm) ✓ Pollen/cotton fluff
Extends service life of secondary filters by 18-24 months
► Custom Engineering Solutions
Tailored configurations available:
- Duct connection customization (±2mm tolerance)
- Frame material selection (Fiberboard/Aluminum)
- Filtration stages (Single/Double pleat layers)
► Typical Applications
• Commercial: Office towers/Shopping malls/Convention centers
• Institutional: Hospitals/Educational campuses/Transport hubs
• Industrial: Electronics cleanrooms/Food processing/Pharmaceutical plants
Filter Specifications
| Parameter | Specification |
|---|---|
| Frame | Paper frame, Aluminum frame, Silver-plated frame, Galvanized frame, Stainless steel frame |
| Frame Thickness | 22mm, 25mm, 46mm, 96mm, etc. |
| Filter Media | Polyester synthetic fiber |
| Max Temperature | ≥80°C |
| Moisture Resistance | ≥100% |
| Efficiency | CLASS EN779 G4 (5μm particle retention) |
| Dimensions | 24″ × 24″ × 2″ (inches) 595 × 595 × 46mm (millimeters) |
| Air Volume | 3400 m³/h |
| Initial Pressure Drop | 60Pa |
