• Material used for parts not recessed into wall: white ABS plastic.
• Material used for parts recessed into wall: talc-filled black plastic (PP) giving added strength.
• Nominal diameter 100 mm.
• 3 speed fan through optional TRIO-S controller (code 12871), consisting of:
• capacitor start induction motor equipped with thermal overload cutout and self-lubricating bushings,
• forward centrifugal impeller.
• 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’).