Looking for a filter media that combines affordability, durability, and excellent filtration performance?
Polyester needle felt is the industry’s go-to solution for dust collection in a wide range of industrial settings.
✅ Economical: One of the most budget-friendly options among synthetic filter media
✅ Wide Application Range: Suitable for everything from cement plants to woodworking shops
✅ Excellent Filtration Efficiency: Captures both fine and coarse particles with consistent performance
✅ Resistant to Wear & Tear: Strong mechanical properties withstand vibration and abrasion
✅ Customizable Finishes: Available with singed, glazed, PTFE membrane, antistatic, and oil/water repellent treatments
✅ Thermal Stability: Performs reliably at temperatures up to 135°C (275°F)
| Property | Specification |
|---|---|
| Material | 100% Polyester |
| Fabric Type | Needle-punched Felt |
| Standard Weight | 350 – 550 g/m² |
| Thickness | 1.6 – 2.4 mm |
| Air Permeability | 150 – 300 L/m²/s (customizable based on dust load & cleaning method) |
| Continuous Operating Temp | ≤ 135°C (275°F) |
| Peak Temperature | ≤ 150°C (300°F) |
| Breaking Strength (Warp / Weft) | ≥ 900 / 1100 N / 5 × 20 cm |
| Shrinkage Rate (at 130°C) | ≤ 1.5% |
| Surface Finishes | Singed, Glazed, PTFE Coating, Antistatic, Water & Oil Repellent |
| Acid Resistance | Moderate |
| Alkali Resistance | Limited (avoid strong alkalis) |
| Oxidation Resistance | Moderate |
| Moisture Resistance | Good |
| Flame Retardancy | Optional (with treatment) |
Polyester needle felt is widely used in the following industries:
At Omela Filtration, we use high-quality polyester fiber and advanced needling techniques to ensure uniform structure, durability, and filtration performance. Whether you’re replacing old bags or building a new dust collection system, our polyester needle felts offer a long service life, easy maintenance, and high dust capture efficiency at a reasonable cost.
