name: PVC flexible fire retardant ventilation duct for TBM tunnel
date: 2025-09-19 17:23:57
view: 134
about:
We, NEWSTAR PLASTIC INDUSTRY CO.,LTD., is a professional supplier of flexible ventilation ducting for mine and tunnels in China. Being engaged in the field of mine ventilation for more than 30 years, we have rich experience in making all kinds of fle...
Overview
This PVC flexible fire-retardant ventilation hose is designed specifically for demanding engineering environments such as tunnels, subways, and mines. It's more than just a conduit connecting the fan to the working surface; it's a lifeline that ensures air circulation within the tunnel, removes harmful gases, and delivers fresh air to construction workers. Combining high strength, flame retardancy, corrosion resistance, and ease of installation, this product is an indispensable safety component in modern tunneling projects.
In deep, humid, and space-constrained tunnels, traditional metal ducts are bulky, prone to rust, and inefficient to install. Our PVC flexible fire-retardant duct offers comprehensive innovations to address these challenges. With its superior comprehensive performance, it provides a safer, more efficient, and more economical ventilation option for tunnel construction.
Product advantage
Customized design: The design according to customer needs and the actual situation of the site ensure that the product perfectly matches the ventilation needs of the tunnel and mine.
Convenient installation: The installation is simple and fast, and the construction time and cost are reduced.
Easy maintenance: The pipe connection is designed for easy disassembly, which facilitates daily maintenance and overhaul.
Environmental protection: The use of eco-friendly materials reduce the impact on the environment and reduce operating costs.
Application


