Casing
Casing made from black powder coated galvanised sheet steel.
Motor
Energy-saving, highly efficient EC external rotor motors.
Impeller geometry
Radial impeller with backward curved blades.
Output control
100 % controllable via a 0-10 V signal. The fans are equipped with a potentiometer (0-10 V). This is installed in the terminal box and preset to 10 V (factory setting). The speed can be easily adjusted should the installation require a different operating point.
Motor protection
The motor protection is integrated in the motor electronics.