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No. 39 Tangning Road, Yunhe Street, Linping District, Hangzhou City, Zhejiang Province
1.Anti Static
For the airduct tarpaulin, we can make it to be anti static at 10*8. The tarpaulin can be used to make big ventiatlion duct in mining industry.
2. Fire resistant
Our tarpaulin for airduct is fire resistant, it is M1 and B1 and NFPA701 compliant.
3. High Strength
We use high strength polyester fabric to make the tarpaulin, the tear strength can reach to 400N.
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The 700GSM High-Strength Mining Tunnel Anti-Static Flex Ventilation Duct is a top-tier ventilation solution designed for the most demanding underground mining and tunnel projects. This high-strength flex duct integrates exceptional mechanical performance with critical safety features, making it ideal for deep mines and complex tunnel systems. Engineered with a focus on durability and reliability, it combines a heavy-duty polyester core with advanced anti-static and fire-resistant treatments. As a premium mining tunnel ventilation duct, it delivers consistent airflow while withstanding the harshest underground conditions—from extreme temperatures to physical abrasion. Trusted by mining professionals worldwide, this anti-static mining duct sets the standard for safety, strength, and long-term performance in critical ventilation applications.
This mining ventilation flex duct incorporates state-of-the-art anti-static technology that provides continuous charge dissipation, eliminating static-related hazards in volatile underground environments. The reliable anti-static properties ensure safe operation around flammable gases and dust, protecting both personnel and valuable equipment.
Certified to M1, B1, and NFPA701 standards, this FR high-strength duct offers superior fire resistance, slowing flame propagation and limiting smoke production in the event of a fire. Its fire-safe design is a critical asset in enclosed mining spaces where rapid fire spread can have catastrophic consequences.
Built with a thick, high-density polyester fabric base, the 700GSM ventilation duct delivers outstanding tensile and tear resistance. Its robust construction handles heavy use, harsh handling, and contact with rough tunnel surfaces, ensuring minimal wear and tear even in high-traffic mining areas.
Featuring a high-quality PVC coating and precision lamination, this underground mining duct exhibits excellent anti-aging and corrosion resistance. It maintains structural integrity and performance over time, resisting degradation from humidity, chemicals, and temperature extremes common in underground mining operations.
The 700GSM high-strength mining duct utilizes a heavy-duty polyester woven fabric with a plain weave pattern, optimized for maximum strength and stability. The fabric is coated with a durable PVC layer that enhances moisture protection and adhesion. The duct is manufactured using advanced lamination techniques, ensuring strong bonding between the base fabric and coating to prevent delamination. It boasts excellent color fastness, retaining its appearance and functional properties through years of use. Designed to operate in a wide temperature range, it adapts seamlessly to the fluctuating conditions of underground mines and tunnels. The welding and coating adhesion are engineered for maximum durability, ensuring the duct remains leak-proof and structurally sound during installation and operation.
| Item No | Descriptions | Unit | Your Product Measurements | |
| 1 | Material of the Woven Fabric DIN60001 | Polyester | ||
| 2 | Weave DIN ISO 9354 | Plain Weave | ||
| 3 | Count of Yarn | Warp: | Denier | 1000 |
| Weft: | Denier | 1000 | ||
| 4 | Setting/ Number of Threads | Warp: | Threads/cm | 20 |
| DIN EN 1049 | Weft: | Threads/cm | 20 | |
| 5 | Base Coat | PVC | ||
| 6 | Weight of the cloth DIN EN 12127 | g/m² | 175 | |
| 7 | Total Weight DIN EN ISO-2286-2 | g/m² | 650 | |
| 8 | Tensile Strength DIN 53354 | Warp: | N/5cm | 2800 |
| Weft: | N/5cm | 2500 | ||
| 9 | Tear Resistance DIN 53363 | Warp: | N | 250 |
| Weft: | N | 220 | ||
| 10 | Adhesion (Coating) DIN 53357 | N/5cm | 100 | |
| 11 | Adhesion (Welding) | Kg/5cm | 10 |
KT-VD-002
| Model | KT-VD-002 |
| Application | ventilation ventilation |
| Production technique | lamination |
| Weight | 700g/m2 |
| Base fabric | 1500d*1500d 12*12/inch (1430dtex*1430dtex 4.7*4.7/cm) |
| Tensile strength (EN ISO 1421) | warp: 2500N/5cm weft: 2300N/5cm |
| Tear strength (DIN 53363) | warp:400N weft: 350N |
| Adhesion (EN ISO 2411) | 90N/5cm |
| Flame resistance | B1/B2/M1/M2/Bs2d0/NFPA701, optional |
| Anti static | ≤1.e8Ω |
| Color fastness (EN ISO 105-B02) | ≥6 |
| Temprature range (DIN 53361) | -30℃~70℃ |
This high-strength anti-static ventilation duct is extensively used in underground mining tunnels and large-scale tunnel construction projects across Germany, Australia, South Africa, South America, Russia, and India. It is a critical component in ventilation systems for deep mines, where reliable airflow and safety are non-negotiable. Suitable for coal mining, metal ore mining, and civil engineering tunnels, it efficiently removes harmful gases, dust, and stale air while supplying fresh oxygen to underground work zones. The premium mining ventilation solution is produced under strict European quality control protocols, with comprehensive inspections from raw material sourcing to final packaging. Its combination of strength, safety, and durability makes it the preferred choice for high-stakes mining operations and complex tunnel projects requiring long-lasting, low-maintenance ventilation.
Yes, this is a made-to-order product with flexible width options. Knife coated fabric can be customized up to 3.2m, and semi coated fabric up to 5.0m to meet your project needs.
Production typically takes within 35 days from order confirmation, with each unit undergoing rigorous quality checks to ensure compliance with industry standards.
We ship from both Shanghai port and Ningbo port, providing convenient and efficient logistics solutions for global customers.
