Long cased fan.
Transmission ball bearings set inside a sealed box manufactured in steel or cast aluminium. Ball bearings permanently greased.
Cast aluminium impeller with variable pitch angle in origin.
Epoxy powder finishing coat.
Standard asynchronous squirrel-cage motor with IP-55 protection and Class F insulation. Manufactured with standard voltages: 230V 50Hz in single phase motors and 230/400V 50Hz in three phase motors.
Fan opening option (180º) for easier maintenance and no need of disassembly from the installation.