
Flex Fan
Heavy Duty Flex Fan; Stainless Steel; Black Hub; 18-1/4 in. Diameter; 1-3/4 in./2-1/4 in. Flange Bolt Spacing; 2-3/8 in. Depth; Standard Rotation/Clockwise;
This 18 in. 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.
Derale Performance