Product Specifications and Parameters

Material: High-strength polyester fiber cloth + high-performance PVC composite coating

Features: Flame retardant (meets relevant safety standards), antistatic, waterproof, mildew-proof, and abrasion-resistant

Working Pressure: Different pressure ratings are available upon request (e.g., -3000Pa to +5000Pa).

Diameter Range: Φ10 inches to Φ122 inches (custom sizes available).

Length: Standard 5 meters per section (customizable upon request).

Connection Methods: Optional quick-connect methods such as spring steel rings, zippers, and Velcro ensure secure connections and a good seal.

Color: Available in orange and yellow (high visibility, easy to identify in dimly lit environments), but custom colors are available upon request.

Applications

This duct is ideal for the following applications:

Highway and railway tunnels: Supply and exhaust air during construction.

Mining: Forced ventilation in mines to remove harmful gases and dust.

Subway Engineering: Construction ventilation for underground platforms and tunnels. Large underground facilities: such as water conservancy hubs and civil air defense projects.

Emergency smoke exhaust: Can be used as a temporary smoke exhaust duct in the event of a fire.

Why choose us?

We have many years of experience in the research and development and production of industrial fabrics, and our products strictly adhere to international quality and safety standards. We not only provide products, but also provide complete ventilation solutions and technical support. Based on your project needs, we can recommend the most suitable specifications and models to ensure you get the best value for your money.

If you are looking for a safe, efficient, and durable ventilation hose for your tunnel or mining project, our flame-retardant duct is undoubtedly your best choice. Contact us today for a detailed product catalog and a competitive quote.