GKN Rockford Variable Speed Fan Drives help reduce fuel consumption and fan generated noise, while providing prolonged engine life, increased belt life and improved productivity.
- Variable speed technology enables fan drives to respond to changes in the engine cooling demands by varying the fan speed
- Allows fan to slow down or speed up as necessary, utilizing less working horsepower from the engine and lowering fuel consumption
- Available in various sizes and configurations
- For engines from 400 to 4,000 hp which use cooling fans from 10 to 300 hp
- Eliminates shock load on engine components
- Lowers noise for decibel rating
- Permits programmed fan speed clipping at high engine speeds
- Reduces radiator sandblasting and fan blade erosion
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