A flat view of an empty roadA flat view of an empty road

On-Highway Cooling Fans HEHF Nylon Fan

HEHF Engine Cooling Fan

The HEHF fan is a combination of the best features of axial-, mixed- and radial-flow technology-minus all the disadvantages. This innovative high-efficiency, hybrid-flow technology means the ultimate airflow solution to meet the demands of EPA10, Euro VI and Tier 4 engines. Patented design optimized to move air more efficiently around the engine and through the under-hood compartment with the highest available efficiency and lowest noise.


  • Medium duty trucks
  • Heavy duty trucks
  • Buses
  • Vocational Trucks
  • Variety of off-highway equipment


22"-30" [550-750 mm]
Blade Configurations
Clockwise (suction mode)
Standard Pilots
2.0"-8.9" [50-225 mm]
Pitch Width
21.65" [550mm] fan = 6.73" [171 mm]
29.53" [750mm] fan = 9.17" [233 mm]
16 lbs. and 26 lbs. [7.5 kg and 11.8 kg]

Features & Benefits

  • Optimized to move air more efficiently around the engine and through the under-hood compartment
  • Highest available efficiency with the lowest operating noise
  • Fuel-saving performance
  • Over 20% more airflow compared to axial-flow fans
  • 40% smaller depth and fits in significantly smaller space compare to radial-flow fans
  • Over 15% more airflow and 30% smaller depth compared to mixed-flow fans

Related Documents

Video of Product

With high-efficiency and significant noise level reduction, the Horton HEHF fan is just one of our many innovative fans.

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