Derale Heavy Duty Flex Fan - 17" Diameter
High-Performance Cooling Solution
The Derale 17017 Heavy Duty Flex Fan delivers exceptional cooling performance with its advanced engineering and premium construction. This 17-1/4" diameter fan is designed to maximize airflow at low rpm while reducing resistance at high rpm, improving both performance and fuel economy.
Key Features
- Heavy Duty Construction: Features thick black powder-coated steel hub for maximum durability
- Stainless Steel Blades: Six aerospace-grade stainless steel reinforced blades with large surface area
- High RPM Rating: Rated up to 10,000 rpm for reliable high-performance operation
- Standard Rotation: Clockwise rotation design for universal compatibility
- Optimal Dimensions: 17-1/4" diameter with 2-3/8" depth
Technical Specifications
- Diameter: 17-1/4 inches
- Depth: 2-3/8 inches
- Blade Count: 6
- Material: Stainless steel blades with black steel hub
- Rotation: Standard (clockwise)
- Pilot Hole: 5/8"
- Flange Bolt Spacing: 1-3/4" - 2-1/4"
- Mounting Surface to Front: 7/16"
- Mounting Surface to Rear: 1-3/4"
Performance Benefits
- Generates maximum airflow at low engine speeds
- Decreases resistance at high rpm for improved efficiency
- Large blade surface area enhances air movement
- Reinforced blade construction extends fan life
- Improves overall engine cooling performance
