dummy Ventilation Solutions Custom Solutions Environmental Separation Solutions Ventilation Solutions Heating Solutions dummy Ventilation Solutions Custom Solutions Environmental Separation Solutions Ventilation Solutions Heating Solutions dummy Ventilation Solutions Custom Solutions Environmental Separation Solutions Ventilation Solutions Heating Solutions dummy Ventilation Solutions Custom Solutions Environmental Separation Solutions Ventilation Solutions Heating Solutions Innovation, Efficient, Effective Commercial & Industrial CONTACT US PRODUCTS
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Does UV Light Kill Coronavirus?

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R. Williamson & Assoc. – Since 1882

Industrial Ventilation Equipment

UV Disinfectant Light

Learn how adding industrial UV-C lights to air conditioners and commercial HVAC units can sanitize the air. Therefore disinfecting surfaces  & eliminating coronavirus without chemicals.

Make-Up Air Unit

Air handling units, such as make up air, introduce fresh air to every commercial & industrial application. Many models available, such as electric make up air units, gas fired. Parts like dampers and vents are available as well.

Air Curtains

Air curtains create safe, comfortable commercial & industrial environments. Air curtains are suitable for restaurants, outdoor or exterior areas, warehouses, distribution centers and many more applications.

Dust Collectors

Dust collection systems, such as cyclone dust extractor kits are essential for industrial work environments. Whether collecting welding, laser or general fumes, a mist collector is imperative.

Ductwork

We supply proper ductwork for HVAC air ducts. Industrial ductwork along with clamp fittings flanges. Metal ducts for spiral duct systems and furnace ducts are available too.

Industrial Fans

From agricultural exhaust fans, HVLS ceiling fans, centrifugal fans, and much more, we carry industrial and commercial fans that come in a range of designs that are built to last from US brands you can trust.

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Commercial Ventilation Equipment

Innovative, Efficient & Effective
Made in the USA

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R. Williamson & Associates, llc

Serving Industry with Professional Ventilation Solutions Since 1882

INDUSTRIAL EQUIPMENT

For more than 135 years we've provided industries with commercial & industrial ventilation equipment. HVLS fans, axial Blowers, commercial ceiling fans, natural ventilation systems, cyclone air cleaners, make-up air unit, air door units, ductwork, air filters, centrifugal fans, & more!

DESIGN - INSTALLATION MAINTENANCE WARRANTY

We offer professional design, installation and maintenance services for all of the equipment that we offer.
We also offer the industry's best warranties to provide you with confidence in your decision.

RELATIONSHIPS

We pride ourselves on maintaining long lasting relationships with both our customers and our suppliers. These relationships provide the confidence on all sides to allow every project to run smoothly.

DELIVERY

All of our products are made right here in the U.S.A.
Many products are in stock and can be provided in as little as 24 hours to Illinois, Wisconsin, and Indiana. Our goal is to provide you with a perfect solution in the shortest amount of time.

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Manufacturers We Represent

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Air Doors

Greater Chicago Area

Official Representatives of Berner Air Curtains

Proudly Serving Illinois, Wisconsin & Indiana
We ship nation wide