Flexible Ventilation Duct with Zipper and Velcro Coupling
This flexible ventilation duct is designed for use with high-powered ventilation fans in digging and coal mines. The duct utilizes a zipper and Velcro coupling system for secure and easy installation.





Technical Specifications
Product Overview
Industrial Ventilation Solution
This flexible ventilation duct is engineered for high-power ventilation in demanding mining and tunneling environments. Constructed with double-skin coated biaxial polyester, it offers exceptional durability, anti-static properties, and resistance to fire, chemicals, and extreme temperatures. Featuring a modular zipper and Velcro coupling system, it ensures secure connections and easy installation to maintain safe air quality.
Technical Specifications
Available Lengths
- 5m
- 10m
- 15m
- 20m
Design Features
- Material Characteristics
- Biaxial PolyesterAnti-staticFire-resistantWaterproofOleic acid proofShockproof
- Connection Type
- Zipper and Velcro coupling
Commercial Terms
- Minimum Order Quantity
- 100
- Payment Terms
- 50% deposit, 50% balance before shipment
- Service Availability
- OEM ServiceSmall test orders accepted



