The smoke exhaust roof fan with radial impeller is made of a material protected against corrosion under normal environmental conditions. Its intended use is the removal of smoke and heat from rooms during a fire and normal ventilation. Temperature category type F400: 400 C 120 min. The fan is driven by three-phase two-speed or single-speed motors, without a built-in thermal protection as standard, class H insulation, mechanical protection class IP 55.

1 - engine
2 - rotor
3 - grid
4 - base plate
5 - hood
6 - vertical cover
7 - mounting eye