Mining
High-Resistance Corrugated Duct for Negative or Positive Pressure Work
High-Resistance corrugated duct for negative or positive pressure work
The corrugated duct is used to extract contaminated air or toxic gases typically found in mining operations, underground works, or shafts.
It is advisable to use this type of duct in the initial sections of the ventilation system and to form angles or elbows.
Product Manufacturing
The corrugated duct is made from a polyester fabric coated with 100% waterproof PVC. Additionally, this fabric is flame-retardant and resistant to UV filters. The duct also features a continuous spiral of drawn wire and is electronically sealed using high-frequency welding, providing greater tear resistance.