Flexible hose Common Applications: Widely used in these working environment such as mining, airport tunnel, basement, waste gas exhaust out Air conditioning and ventilation of fumes light duty dust extraction and air movement As a flexible connection between grilles, diffusers, fans other air movement units Constructions : Hose materials: High density polyester weave coated PVC on both side Helix: Reinforced steel wire Features: Flame retardant Highly flexible Polyester fabric coated with PVC is leakage resistance Steel wire spiral is abrasion resistant with rubber cover Various colors are available Temperature range Minus 20 degrees Celsius to plus 80 degrees Standard length: 10 meters