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No. 39 Tangning Road, Yunhe Street, Linping District, Hangzhou City, Zhejiang Province
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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 Anti-Static Flex Ventilation Duct is a specialized ventilation solution designed for underground mining tunnels, engineered with high-strength polyester fabric and PVC coating to meet the rigorous demands of mining and tunnel industries. This flexible ventilation duct integrates anti-static, fire-resistant, and durable properties, making it a critical component for maintaining safe air circulation in underground environments. Compliant with European quality control standards, it is widely used in mining operations across Germany, Australia, South Africa, South America, Russia, and India. Its robust construction and advanced features ensure reliable performance in harsh underground conditions, protecting workers and equipment while optimizing ventilation efficiency.
The ventilation duct is specially designed with anti-static properties, featuring a surface resistance that meets industry standards to prevent static electricity buildup. In underground mining environments, static discharge can pose serious safety risks, but this duct effectively dissipates static, reducing the chance of explosions or fires caused by electrostatic sparks. This critical feature makes it an essential choice for mining operations prioritizing worker safety.
Equipped with fire-resistant capabilities, the duct complies with multiple international standards such as M1, B1, and NFPA701. It can withstand high temperatures and resist combustion, slowing the spread of fire in case of emergencies and providing valuable time for evacuation. The fire-resistant coating adds an extra layer of protection, ensuring the duct maintains its structural integrity even in extreme heat conditions.
Constructed with high-strength polyester fabric as the base material, the ventilation duct offers excellent tensile and tear resistance, capable of withstanding the physical stresses of underground installation and use. The PVC coating enhances its durability, providing resistance to abrasion, chemicals, and moisture. Additionally, the duct exhibits strong anti-aging properties, maintaining performance over long-term use in harsh underground environments without degradation.
The Anti-Static Flex Ventilation Duct features a plain weave polyester base fabric, selected for its strength and structural stability. The fabric is coated with PVC to enhance waterproofing, corrosion resistance, and overall durability. The manufacturing process involves lamination, ensuring a secure bond between the base fabric and coating for long-lasting performance. The duct is designed to withstand a wide temperature range, adapting to the varying conditions of underground mining tunnels. It meets strict European quality standards, with rigorous testing conducted on raw materials, formulation, production, and loading to ensure consistent quality. The anti-static and fire-resistant properties are integrated into the material composition, providing reliable protection without compromising airflow efficiency.
| 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-001
| Model | KT-VD-001 |
| Application | ventilation ventilation |
| Production technique | lamination |
| Weight | 700g/m2 |
| Base fabric | 1300d*1300d 12*12/inch (1430dtex*1430dtex 4.7*4.7/cm) |
| Tensile strength (EN ISO 1421) | warp: 2200N/5cm weft: 2100N/5cm |
| Tear strength (DIN 53363) | warp: 350N weft: 300N |
| 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 anti-static ventilation duct is specifically designed for underground mining operations, providing essential air circulation to remove harmful gases, dust, and fumes. It ensures a safe working environment for miners by maintaining proper ventilation, reducing the risk of respiratory issues and accidents. Its flexibility allows it to be installed in complex tunnel layouts, adapting to different angles and distances with ease.
In tunnel construction—whether for roads, railways, or underground infrastructure—the duct plays a vital role in ventilating work areas. It supplies fresh air to workers and removes construction-related pollutants, ensuring compliance with safety regulations and improving work efficiency. The duct’s durable and flexible design makes it suitable for temporary or permanent installation in tunnel projects of all sizes.
Beyond mining and tunnels, the duct is also used in various industrial settings requiring reliable ventilation, such as factories, warehouses, and chemical plants. Its corrosion resistance and ability to handle harsh conditions make it a versatile choice for ventilating areas with toxic or flammable substances, ensuring workplace safety and regulatory compliance.
A: Yes, the duct is a customized product made to order. The maximum width varies by fabric type, with knife-coated fabric offering a different maximum width than semi-coated fabric.
A: Typically, the lead time is within 35 days from the date the order is confirmed, depending on the specific customization requirements.
A: We offer shipping from both Shanghai port and Ningbo port, providing convenient logistics options for international customers.
A: The quantity depends on the specific product specifications, as well as container space and weight limitations. Provide your approximate order details, and we will offer the most efficient packaging and shipping plan.
