... 500 air cooler axial motor fan ,air cooler motor fan ,500 air cooler fan,500 cooler motor YWF4E-500 air cooler axial motor fan ,air cooler motor fan ,500 air cooler fan ... we can also supply other fan motors with connection box for clients' choices.5. The axial fans are available ... rotation: direction of air flow "V"Counter-clockwise, direction of air flow "A"clockwise seen on rotor—Type of protection: ...