DF has backward curved blades and maintenance-free bearings, built-in thermal switch. Not suitable for use for transporting grinding dust, explosive or aggressive gases, soot, etc.
With its high capacity, DF can handle high pressure and long ducts while keeping the noise level low. Speed can be controlled through voltage/frequency change. Multiple fans can be regulated using the same control if the total rated current of the fans is below the rated current of the control.
DF is protected against moisture and is approved for wet areas.
The package includes: Duct fan, mounting bracket, 2x mounting clamps