PVC Flexible Ducting Industrial Portable Ventilator Extractor Hose Heavy Duty (8" Inches) 200mm (Orange/HighStrength/Air Transfer Duct) The flexible PVC ventilation pipe has good waterproof, flame retardant and wear resistance, flexible and flexible, free to bend, can withstand the temperature of -20~100℃, and can be easily applied to exhaust ventilation fans in different places Product name: spiral telescopic ventilation pipe Color: Orange Material: PVC Withstand temperature range: -20℃~100℃ Length: 5m(196.85in), 10m(393.7in) Round vent diameter: 200mm(8in), 250mm(10in), 300mm(12in), 350mm(14in), 400mm(16in), 450mm(18in), 500mm(20in), 600mm(24in) Flare vent diameter: 280mm(11in),330mm(13in),380mm(15in),430mm(17in),480mm(19in),530mm(21in),580mm(23in),680mm(27in) Tube wall thickness: 0.35mm (0.014in) Can withstand air pressure: -3000Pa to 5000Pa Features: free to bend, stretch freely, easy to carry, large air flow, wear resistance, fire retardant, waterproof, strong sealing, durable, easy to store, easy to install Range of application: Duct fans and exhaust outlets suitable for factories, basements, farms, chemicals, tunnels, laboratories, attics, workshops, airports Package content: PVC ventilation pipe × 1 Precautions: The product is measured by hand, the length may have an error of 10-20mm, please refer to the actual product