Conductive Anti-Static Needle Felt | PTFE Membrane Filter Media for Hazardous Areas
Product Introduction
Our advanced anti-static needle felt is engineered for critical filtration applications, integrating three core technologies: durable needle felt construction, permanent anti-static properties, and high-efficiency PTFE membrane filtration. The base material incorporates conductive elements for safety, which is then enhanced with a proprietary PTFE coating to improve performance without compromising static control.
Features & Characteristics
This specialized anti-static needle felt features conductive stainless steel microfibers evenly distributed within the polyester matrix, forming a reliable 3D network that prevents static buildup. The PTFE membrane adds a smooth, chemically resistant surface that promotes excellent dust release and achieves filtration efficiencies up to H13 class.
Key Advantages
- Enhanced Safety: Permanent static prevention aligns with ATEX directives for explosive atmospheres
- Extended Filter Life: PTFE membrane reduces depth loading, allowing thorough cleaning and prolonged service
- Energy Savings: Low and stable pressure drop minimizes fan energy consumption
- Versatile Application: Ideal for pharmaceutical, chemical, powder coating, and metal processing industries
Technical Specifications
| Parameter |
Specification |
Standard |
| Model |
MC-0011 (Anti-Static Needle Felt) |
Farrtex® |
| Composition |
Polyester + Stainless Steel Wire + PTFE Membrane |
-- |
| Weight |
330 g/m² |
ISO 9864 |
| Filtration Class |
F9 (EN 779) / E10-H13 (EN 1822) |
High Efficiency |
| Air Permeability |
50 mm/s |
ISO 9237 |
| Surface Resistance |
≤10⁶ Ω |
IEC 62631-3-2 |
| Max. Operating Temperature |
130°C |
-- |
Frequently Asked Questions
Why choose an anti-static needle felt over standard filter media?
In environments with combustible dusts or powders, static electricity can spark explosions. Our anti-static needle felt incorporates conductive fibers to safely dissipate charges, ensuring compliance with safety regulations like ATEX.
How does the PTFE membrane improve filtration?
The membrane creates a smooth surface that traps particles externally, preventing deep clogging. This allows for effective pulse-jet cleaning, maintains airflow, and extends the life of the anti-static needle felt.
What industries benefit most from this media?
It is ideal for chemical processing, pharmaceutical manufacturing, powder coating recovery, and metal powder handling—any setting requiring both high efficiency and electrostatic safety.
Can this media withstand high temperatures?
Yes, with a maximum operating temperature of 130°C, the anti-static needle felt is suitable for hot processes like drying, calcination, or thermal spray operations.
Is the anti-static property permanent?
Absolutely. The conductive stainless steel wires are integrated during manufacturing, providing lifelong static control without degradation from cleaning or wear.
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Conductive Anti-Static Needle Felt with PTFE Membrane for Hazardous Area Filtration Images
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