Since their speed is tied directly to rpms, mechanical radiator fans are ideal for vehicles that operate at higher revs, like towing vehicles and off-road rigs. They’re also simpler, without sensors, wiring, or electrical draw to worry about.

Jun 12, 2013 · I would say a fixed blade fan with as much pitch and blades as possible. Look at factory fans on A/C equipped cars. If you have the room, clutch type fans are plentiful.

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In automobiles, a mechanical or electrically driven fan provides engine cooling and prevents the engine from overheating by blowing or drawing air through a coolant-filled radiator. The fan may be driven with a belt and pulley off the engine's crankshaft or an electric motor switched on or off by a thermostatic switch.

Mechanical cooling fans are ideal for applications where high load, high temperature operation requires continuous airflow. Standard mechanical fans are balanced for high air output with minimal drag and our Speedway Motors brand fans are a long-time choice for racing applications.

Belt Driven Fans. Heavy Duty Flex Fans. Standard Rotation (CW) Reverse Rotation (CCW) HP Flex Fans. Standard Rotation (CW) Reverse Rotation (CCW) Rigid Race Fans. Standard Rotation (CW) Reverse Rotation (CCW) Fan Clutch Fans. Standard Rotation (CW) Reverse Rotation (CCW) Fan Spacers. Metric; Standard; Fluid Coolers. RAM Air Coolers. Hi-Flow ...

Flex-A-Lite offers a complete line of electric and mechanical automotive cooling fan options to keep your cooling system performing its best, including powerful electric fans, the original Flex Fan, and more.

At JEGS, we offer a variety of mechanical flex fans to meet the cooling needs of automotive enthusiasts and professional racers. Our inventory includes lightweight flex fans in different sizes and configurations, designed to provide maximum …

Speedway Motors Mechanical Steel Cooling Fan - 16 Inch - Six Blade Design - Maximize Airflow for Optimal Cooling - Solid Steel Blades - Race Application