One Piece Molded Fans

Designed for construction and other equipment with compact engine compartments, Multi-Wing’s O-PMAX One-Piece Fans are affordable and ideal for high-volume production applications. These fans deliver high-pressure, outstanding performance and efficiency with reduced power consumption and noise. Applications for O-PMAX fans include skid steers,
construction equipment, mobile compressors, loaders and other.

Compatible with bimetal or e-visco fan clutches, O-PMAX fans have a fixed pitch angle. Blades are constructed of glassreinforced polyamide (PAG) with an operating temperature range from -40° to 230°F (-40° to 110°C).


  • O-PMAX2: 14″ to 20″ (360 to 520 mm)
  • O-PMAX3: 17″ to 23.6″ (432 to 600 mm)
  • O-PMAX4: 23.6″ to 30″ (600 to 762 mm)