6600 Series Radial Blade Industrial Centrifugal fans are built for a wide range of applications as the radial blade design allows for operation in mildly dirty or dusty environments. Northern offers Models 22, 32 and 45 which correspond to their relative static pressure capabilities.
Centrifugal Fans
Series 6400 Radial Blade Pressure Blower, SISW
The 6400 Series Radial Blade Pressure Blower wheels are designed with overlapping performance and custom built to fit your precise performance requirements. The blades are formed from heavy gauge high strength low alloy steel, stainless steel or other special metal construction.
Series 7500 Airfoil Vent Sets, SISW
7500 Series Vent Sets are designed for use in commercial air conditioning systems and for general supply and exhaust ventilation for commercial buildings.
Design 7991 Radial Blade Industrial, SISW
The 7991 Design is an industrial radial bladed fan wheel in a square fan housing.
Series 8300 & 8400 Plug Fans
8300 and 8400 Series Centrifugal Plug Fans are available in Airfoil and Backward Inclined wheel designs.
Series 8000 Centrifoil Fan
The 8000 Series are Inline Centrifugal fans which have a housing similar to an axial fan and a wheel similar to a BI or Airfoil centrifugal fan. Typically they are used in medium to low pressure industrial applications where the geometry of a cylindrical housing is more convenient than a conventional centrifugal scroll housing. 8096 is a “Clamshell” design whereby the housing is hinged for easy maintenance access to the wheel, shaft and bearing assembly.