• Material: self-extinguishing PP thermoplastic resin, rated V0.
• Nominal diameter 125 mm.
• 3 speed fan through TRIO-CA optional control (cod. 12869), consisting of:
• AC motor with thermal overload cutout and shaft turning in ball bearings,
• backward curved impeller.
• Operation controllable by remote sensors monitoring: Temperature, Relative Humidity, Smoke and Presence.
• Zinc-coated steel brackets for wall mounting.