Northern Blower
Centrifugal Fans: General


Design 5010 Airfoil, SISW & DIDW

A quiet, efficient, stable operating airfoil fan suited to a broad range of clean air general ventilation duties.


 

Sizes 13-1/2" to 98-1/4" Wheel Diameter, SISW & DIDW
Class I,II,III,IVHD
Performance 500 to 300,000 CFM to 22" SP

Visit our download page for PDF formatted catalogs.



Design 5020 Backward Inclined, SISW & DIDW

A quiet, efficient, stable operating flat blade backward inclined fan suited to a broad range industrial ventilation duties.


 

Sizes 13-1/2" to 98-1/4" Wheel Diameter, SISW & DIDW
Class I,II,III,IV,IVHD
Performance 500 to 300,000 CFM to 24" SP

Visit our download page for PDF formatted catalogs.



Design 7500 Airfoil, Backward Inclined and SC Vent Sets

A compact, self-contained, factory assembled and tested fan designed for commercial ventilation in offices, hospitals, schools, fumehoods and the like.


 

Sizes 12-1/4" to 36-1/2" Wheel Diameter
Class N.A.
Performance 200 to 22,000 CFM to 4" SP

Visit our download page for PDF formatted catalogs.



Design 8010 Tubular Inline Centrifugal

The inline centrifugal fan is used as a quiet alternative to axial fans where space is at a premium. The straight airflow reduces the need for duct elbows normally associated with standard centrifugal fans.


 

Sizes 9-1/8" to 66" Wheel Diameter
Class I,II
Performance 100 to 90,000 CFM to 16" SP

Visit our download page for PDF formatted catalogs.



Series 7600 Airfoil and Backward Inclined Square Fans, SISW

The 7600 square fan is used in multiple applications from exhaust to supply air. In class I & II construction, the square design allows the fan to be quickly adapted to any one of four discharge configurations. The class III fan comes with a pedestal base configured for only one discharge.


 

Sizes 12-1/4" to 54-1/4" Wheel Diameter
Class I,II,III
Performance 350 to 85,000 CFM to 21" SP

Visit our download page for PDF formatted catalogs.

 


Return to Centrifugal Fans

Return to all fans