Derale High Performance Aluminum Flex Fan 18" # DER-19818
18" HP Alum. Flex Fan (Red Blade/Black Hub)
Aluminum Fan
Specifications:
Diameter: 18"
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: 500
Rotation: Standard (clockwise)
Hub construction: Powder coated black steel
Blade construction: Anodized red aluminum