PVC Expansion Duct Ventilation Hose
PVC portable flexible ventilation air duct is made of plastic rubber-wrapped steel wire as the skeleton, and orange PVC polyester fabric as the pipe body. There are ropes at one ends of the duct to facilitate the connection of the air vent. Can be easily fixed air duct, its temperature limit is -20 to 80 degrees. Acid and alkali resistance / high temperature resistance / abrasion resistance and aging resistance. The product can be flexibly bent, freely connected, lightweight, convenient to carry, flame retardant, and insulated. With ventilation equipment, it is widely used in air supply, exhaust, and dust removal in harsh working environments such as machine rooms, basements, tunnels, municipal plumbing projects, underground cable maintenance, machinery shipbuilding projects, fire rescue and smoke exhaust.
Figure 1. Duct & Vacuum Hose
Figure 2. Duct & Vacuum Hose