Derale 19517 This 17″ high performance, standard rotation flex fan features 6 blue anodized aluminum blades and a polished and chrome plated hub and is rated for engine speeds up to 8,000 rpm. A perfect solution for applications where space is at a premium such as hot rods, street rods and many muscle cars.
Features: Blue anodized aluminum fan blades. Chrome plated hub. Rated up to 8,000 RPM. 17″ standard rotation flex fan design.
Specifications: Diameter: 17″, Flange bolt spacing: 1-3/4′ – 2-1/4″, Depth: 1-1/8″, Mounting surface to front: 1/4″, Mounting surface to rear: 7/8″, Blade pitch: 50°, Rotation: Standard (clockwise), Hub construction: Chrome plated steel, Blade construction: Anodized blue aluminum.