PVC Common Applications Designed to be used a connector between devices for the transit of Air and Powder Has been used in air conditioning systems. laboratory air and power transport systems carpentry devices and for the transit of other small and powdery solids Can be used in industrial applications in factories Constructions Hose materials: Soft polyvinyl chloride(PVC) Helix: PVC coated steel wire Features Tolerance to moist substance and acid compounds; Low pressure drop off compared to similar ducts Highly flexible Tolerance to sunlight Comparatively smooth inner walls .enabling to transit of small and powder materials Temperature range Minus 20 degrees Celsius to plus 70 degrees Celsius Standard length: 10 meters