We make high-quality, long-lasting centrifugal fans and accessories.

Normal Duty Forward-Curved Impellers

F-SERIES

SWSI Normal Duty
Forward-Curved

A rugged, SWSI forward-curved impeller blade for a variety of industrial or HVAC applications. Sizes ranging from 5" to 12-3/16".
Backward-Inclined Impellers

B-SERIES

Backward-Inclined
Centrifugal Fans

A good choice for low noise and high efficiency with a riveted construction suitable for 3600 RPM. Sizes ranging from 7-11/16" to 15".
Radial Blade Blowers

R-SERIES

Radial Blade
Blowers

The blade shape provides high pressure rises and is also good for handling dust & light debris. Sizes ranging from 7-11/16" to 16-1/2".
Heavy Duty Forward-Curved Impellers

V-SERIES

SWSI Heavy Duty
Forward-Curved

Heavy duty impellers with thick forward-curved blades suitable for a variety of applications. Sizes range from 12-3/16" up to 20".
Air Handling Backward-Inclined Impellers

1-SERIES

Air Handling
Backward-Inclined

A heavy duty backward-inclined impeller with steep-angled blades & high-efficiencies. Sizes ranging from 12-1/4" to 36-1/2".
Turbo Radial Blade Impellers

T-SERIES

High Pressure
Turbo Blowers

The geometries of these impellers give them high-pressure characteristics. Many Sizes to choose from up to 36-1/2" diameter.
Assembled & Packaged Blowers

UNITS

Packaged Blowers
& Centrifugal Fans

Select from any of our product lines to create a packaged blower. Choose from a variety of options or design a custom unit.
Custom Guard with Radial Brick Pattern

Accessories

A variety of parts for blowers and fans

Component parts such as heat slingers, belts, pulleys, guards, and much more. Contact us for information.

Contact Us

Get Directions
Jan-Air, Inc.
10815 Commercial Street
Richmond, IL 60071