Koger - Industrial Material and Air Handling Centrifugal Fans

In addition, the fans are precision balanced in two planes, side-to-side and end-to-end, to minimize noise and vibration. Standard-size fans normally ship same day of order. Special-order fans made of Abrasion-Resistant, Stainless and Heat-Resistant Steels are normally shipped within two weeks.

Fan Wheel

• Radial open and self-cleaning
• Six-bladed wheel is a solid weld design with single spokes in fan sizes 11″ and 13″, and dual spokes for fan sizes 15″ through 41″

Fan Bearings

• Self-aligning, double row tapered roller bearings
• One-piece cast iron bearing housing handles high radial and thrust loads

Shafting

• Precision machined from ground, polished and straightened shafting

Scroll Housing

• 100% welded, heavy-duty scroll housing
• Interchangeable to a clockwise or counterclockwise discharge

Pedestal

• Heavy-duty pedestal supports, bearings, shaft and wheel
• Bearing mounts allow easy removal of bearings while giving maximum support to moving parts
• Removable pedestal allows assembly in desired rotation

Inlets and Outlets

• Fan inlet is proportional to the fan outlet
• Standard fan inlet is a straight collar design for removal of fan sleeve connection
• Standard fan outlet is a flanged construction to provide maximum strength and simplify outside bolt connection of ductwork

Custom Options

• Shaft seal
• Custom materials for wheel and housing include Abrasion-Resistant, Stainless and Heat-Resistant Steels
• Unitary Steel Support
• Flexible Inlet and Outlet Connections
• Flanged Inlet
• Outlet Transition
• Access Door
• Drain
• Arrangement 9
• Back Plate Wheels