Heavy Duty Flex Fan, Diameter: 17-1/4", Stainless Steel with Black Hub, Flange bolt spacing: 1-3/4" - 2-1/4", Depth: 2-3/8", Rotation: Standard|Derale Heavy Duty Flex Fan Diameter: 17-1/4".
Derale 18" Heavy Duty Stainless Steel Standard Rotation Flex Fan, Black Hub
Derale 19" Heavy Duty Stainless Steel Standard Rotation Flex Fan, Black Hub
Derale 15" Heavy Duty Stainless Steel Standard Rotation Flex Fan, Black Hub
Derale 17" Heavy Duty Stainless Steel Standard Rotation Flex Fan, Black Hub
Derale 18" Heavy Duty Stainless Steel Reverse Rotation Flex Fan, Black Hub
Derale 17" Heavy Duty Stainless Steel Reverse Rotation Flex Fan, Black Hub