Inlet Boxes
An Inlet Box provides smooth aerodynamic airflow into the fan inlet. The Inlet Box is designed as a bolt-on accessory to the fan.
Inlet Dampers are also available in conjunction with the Inlet Box for efficient air volume control.
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Accessories
Cooling Wheels
Northern Blower Inc.
Split aluminum wheel mounted between the inboard bearing and the fan housing. Protects the inboard...
Flanged Inlet / Flanged Outlet
Northern Blower Inc.
Punched flanges to facilitate the bolting of duct connections to the fan inlet and outlet. Flanged...
Inlet Dampers / Outlet Dampers
Northern Blower Inc.
Inlet Dampers are available in conjunction with the Inlet Box for efficient air volume control....
Outlet or Inlet Cones
Northern Blower Inc.
Cones are flanged and punched at both ends. Holes in the small end match those in the fan housing...
Streamlined Inlets
Northern Blower Inc.
Steel orifice ring, punched to match fan flange. Available in carbon steel and stainless steel.
Unitary Bases
Northern Blower Inc.
Rigid steel frame to provide a common mounting platform for the fan and motor. May be ordered with...
VIV (Variable Inlet Vanes)
Northern Blower Inc.
Variable Inlet Vanes provide accurate volume control with minimal reduction in performance...
Weatherhoods
Northern Blower Inc.
Fabricated steel hood is closed on all sides to completely enclose both motor and drive for weather...