Powerful Portable Ventilator fan : Motor Speed: RPM 2920, Voltage 220- 240V Impedance protected motors contain windings that have a higher resistance to heat during a rotor lock. Pure cupper motor stands high temperature, saving energy and running stable. Power: 180W CFM 882, m³/hr - 1500 Large air flow: This industrial fan is designed with high velocity, high volume output 100% cooper winding motor Air Flow: m³/hr-1500 with low noise. Full metal blades to be anti-rust of stable performance. Its impeller and blades are of a high resistance to flammability. Fan Diameter: 8Inch/200mm. Protective Fan Guard on both sides for added safety. Long lasting and sturdy metal frame for stable efficiency, low noise, less vibration. Superior capacitor, soft start. One stainless steel piece for well operation. Easy to use and maintain. Heavy-duty metal design: The 8" extractor fan is designed with high quality metal, compact structure and beautiful appearance of surface paint treatment. Portable and practical with a handle. 4 rubber feet to fix it. The lightweight for a fast and easy installation. 5 m/16ft PVC Ducting: Applied hardwearing, flexible vinyl woven polyester with carbon wire spring and adhesive tape, smooth inside wall to be waterproof. Designed to be super flexible and flame-retardant. Length: 16ft/5 m. comes with adjustable belt loop on one side to fit on the fan securely. D-shaped rings are set for hanging the pvc flexible duct freely. Ideal for hotels, hotel kitchen, playground, shopping malls, bars, etc., Manufacturer: POWERSTAR ELECTRICALS