This 18" heavy duty standard rotation fan features beautifully polished and chrome plated steel hubs and 6 polished 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.
Flange bolt spacing: 1-3/4" - 2-1/4"
Mounting surface to front: 1/2"
Mounting surface to rear: 2-1/8"
Rotation: Standard (clockwise)
Hub construction: Chrome plated steel
Blade construction: Polished stainless
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
18" standard rotation flex fan design
If necessary, a fan spacer can be used to move fan closer to radiator. Available separately in ½”, 1”, 1-1/2” and 2”.