Product Overview
Zipper Connection PVC Mining Tunnel Ventilation Duct is a high-performance air duct product designed for mine tunnel ventilation. Made of high quality PVC coated fabric, with lightweight and durable, tear resistance, corrosion resistance and other excellent characteristics. The unique zipper connection design makes the installation and disassembly more simple and fast, and greatly improves the ventilation efficiency and work safety of the mine work site. This product is suitable for all kinds of underground mine, tunnel engineering, subway construction and other work environment requiring forced ventilation.
Advantages of zipper connection
Patented waterproof zipper connection structure, installation speed is more than 3 times faster than the traditional flange connection.
The joint has excellent air tightness, and the air leakage rate is less than 5%, ensuring maximum ventilation efficiency.
It can be disassembled and used repeatedly, which is easy to maintain, clean and adjust the position of the air duct.
The connection part has high strength and can withstand high wind pressure without deformation and falling off.
Features
Waterproof
Anti-mildew
Acid resistant
Alkali resistant
Oil resistant
Tear resistant
Wear resistant
Explosion-proof
Flame Retardant (optional): B1, B2, M1, M2, NFPA701
Anti-static (optional): surface resistivity: less than 108ohm
Application
This product is widely used in:
Metal/non-metal mine underground ventilation systems
Ventilation for railway/road tunnel construction
Temporary ventilation for subway construction
Ventilation for underground cavern/civil air defense works
All kinds of underground construction ventilation
