8'' 200mm Industrial Ventilator Fan Blower with 5m Flexible PVC Ducting Hose Heavy Duty Portable Industrial High-Velocity Blower (8” ventilation fan with 5m Hose) Fan diameter: 200 mm (8 inch); Fan speed (max): 2800 rpm; Max air delivery: 1500 m3/h Flexible PVC Ducting Diameter: 200 mm (8 inch); Expands length: 5 m (16.41 ft) Ventilation fan industrial blower features robust welded steel construction and one flared end for attaching ducting 5m quick connect duct hoses are made of hard-wearing, flexible vinyl woven polyester, with toughened ring This industrial blower is ideal for: Workshops, Welding Booths, Factories, Laboratories, Roof Spaces Dust Fume Extractor 8inch 200mm Ventilation Fan Industrial Blower with 5m PVC Ducting Introduction The 200 mm (8 inch) dust fume extractor ventilation fan industrial blower.