• Nylon fabric with both sides PVC coated, Low friction loss, easy-installed, MSHA approved.
• High-strength welded construction provides exceptional airflow performance.
• Flame retardant standards NFPA701:2015 and DIN 4102 B2 approved.
• High tensile strength and tear strength approved by DIN53354 and DIN53363 test methods.
• Diameter: 200 mm-3,200 mm (Custom diameter available).
• Standard Length:1 m-300 m (Custom length available).
• End connection: zipper / Velcro/ steel ring / eyelets.
• Antistatic fabric optional.

 

      Application

• Mining projects
• Metro projects
• Highway projects
• Railway projects
• Hydropower station projects
• Water diversion projects
• Underground oil storage projects
• Other underground projects requiring ventilation.