Overview
In high-risk industries such as petrochemicals, mining, underground tunnel construction, hazardous materials storage, and pharmaceutical production, safety is of paramount importance. These environments often contain flammable and explosive gases, dust, or vapors, and any spark or static electricity could potentially trigger a catastrophic accident. Consequently, the requirements for ventilation systems are extremely demanding.
The Flexible Explosion-Proof Suction Air Underground Duct is a professional solution designed to meet these extreme challenges. More than just a simple duct, it is a lifeline system that ensures safe and efficient operations underground and in confined spaces. Designed specifically for applications requiring powerful ventilation and removal of hazardous and explosive materials while ensuring absolute safety, this product combines flexibility, explosion-proofing, corrosion resistance, and high strength, making it an indispensable key piece of equipment in hazardous environments.
Main Application Scenarios
Petrochemical Industry: Extraction of flammable gases from tank farms, reactor areas, and pump rooms.
Mining and Tunnel Engineering: Ventilation and air exchange within underground excavation working faces and tunnels to remove gas and dust.
Shipbuilding and Repair: Extraction of fumes during welding operations in confined spaces such as ship cabins.
Grain Storage and Processing: Elimination of explosive dust from grain.
Sewage Treatment Plants: Removal of methane gas (gas) that may be present in underground pipelines and pumping stations.




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.