17018 18 in. Heavy Duty Stainless Steel Standard Rotation Flex Fan, Black Hub

Derale provides electric fans, belt driven fans, fluid coolers and other promotional materials. Our products are of high quality that suits even the most demanding users. This 18in heavy duty standard rotation fan features thick black steel hubs and 6 stainless reinforced blades with a large surface area that improve performance and fuel economy and is rated up to 10,000 rpm. The large surface area of the blades pull more air at lower speeds than other flex fans. Features Improves performance and mileage Heavy duty steel hubs Durable stainless blades Rated up to 10,000 RPM Large surface area pulls more air at low speeds Reinforced blade construction extends fan life 18in standard rotation flex fan design Specifications Hub Construction: Powder Coated Black Steel Blade Construction: Stainless Diameter: 18-1/4in Flange Bolt Spacing: 1-3/4in - 2-1/4in Depth: 2-3/8in Mounting Surface to Front: 1/2in Mounting Surface to Rear: 1 7/8in Rotation: Standard Clockwise