Centrifugal external wall fan
Backward curved impellers
3 speed
IPX5 rated
• P04 pressed steel outer enclosure with polyester paint finish, resistant to atmospheric agents. • 3 speed fan 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. |