The axial flow fan adopts 1100W explosion-proof motor, high speed: 2800Rpm, suitable for long-time ventilation work, low noise 73 dB(A). Sturdy steel boxed frame is easy to carry, easy to use and store. High-output fan design with large suction power. Diameter: 18 inches (450 mm) and 6 thick blades provide large capacity. Two durable grilles provide continuous working safety and cleanliness for the fan.In order to facilitate the movement to a suitable position, 4 stable wheels are provided at the bottom. Ideal for panel beating, ventilation in chemical and metallurgical industries. Capacity: 115-130 cubic meter per minute. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it's non-workdays, please kindly be patient and wait till Monday. This item is in the category "Home, Furniture & DIY\Heating, Cooling & Air\Air Quality & Fans\Extractor Fans". The seller is "yiyibushe-4" and is located in this country: DE. This item can be shipped to all countries in Europe.