Centrifugal

Smoke extraction fan certified to EN 12101-3, class F400.
Single inlet centrifugal fan with direct drive.
The impeller is made of spot-welded sheet steel and is directly coupled to the end of the motor shaft. Balancing according to DIN ISO 1940, class G6.3.
Sheet steel casing. After degreasing, housing and impeller are protected with a special high temperature paint.
Standard motor, type B3, IP55, ISO F mounted on a metal bracket attached to the volute (motor out of the smoke flow). The motor can be driven by frequency inverters.


Specifications:

Diameter:	311 mm to 1400 mm
Flow rate:	up to 120.000 m³/h