• Material: white ABS plastic • 3 speed fan through TRIO-S controller (code 12871), consisting of: • capacitor start induction motor equipped with thermal overload cutout and self-lubricating bushings, • forward centrifugal impeller. • Nominal diameter 100 mm. • Equipped with electronic timer designed to shut off the motor automatically after a set interval, selectable during installation in the range 3’-20’ (default setting 3’).