High-efficiency welding fume extraction fans made of steel plate or silumin casting are available for purchase. These fans are stable and can be used continuously, thanks to their static and dynamic balancing. They are typically mounted on an extraction arm, central filter system, or at the end of a main ductwork system. These fans can be used to remove hazardous fumes and dust. Different versions and performances are available. Features: - From 3500 m/h and made of steel plate (with vibration absorber) - Static and dynamic balanced impellers (guarantees smooth operation) - Low maintenance motor Benefits: - High efficiency - Sturdy construction - Smooth operation - Versatile mounting options - Available in different versions and performances