• P04 pressed steel outer enclosure with polyester paint finish, resistant to atmospheric agents.
• Nominal diameter 150 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 centrifugal impeller.
• Operation controllable by remote sensors monitoring: Temperature, Relative Humidity, Smoke and Presence.