absoluteaire make up airAbsolutAire is America’s leading manufacturer for heated, cooled and ambient replacement air, make-up air and total air management systems since 1992. We are AbsolutAire offical distributors ready to answer any questions.

Offering both standard and custom solutions they will create the best solutions for your commercial, industrial & institutional needs.

The AbsolutAire mandate is the customers are number one. Always searching and listening for ways to provide better service, to innovate and provide solutions that exceed expectations. 

Not only with make-up air units and air-handling equipment quality, but providing great service years after as well. 

Click below to see all our air handlers & make-up air units from all the manufacturers we represent.

absolutAire make up air

AbsolutAire Make-Up Air Units​

Direct Fired Make-up Air System

Custom Air Handling

Burner Boxes

Direct-Fired High Temp, Low Volume Space Heating

Direct Fired Heating and Ventilating

Fan Boxes - Untempered Make-up Air

Cooling Options

Indirect-Fired Heat & Ventilating

Direct Fired Heating & Ventilating

Industrial Louvers

Louvers Backed by Industry Leading Warranties Stop wasting time trying to find the right louver for the job. Contact us now for a quick, hassle-free

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Absolutaire Distributors

We are official AbsoluteAire distributors. As office representatives, we’ll be happy to help explain which make-up air unit is best for your application. Contact us for a quote or any information regarding their products.

About AbsoluteAire

R. Williamson & Associates is the official representative and distributor of AbsoluteAire equipment. We can help choose the right product such as advanced air handling unit systems.

AbsolutAire sticks to their promise of bringing the best customer service and surpassing expectations every time. Their goals include being of the highest value in regards to both production and service while staying green, cost-effective, and practical.

Our companies work together because we both see the value of high-quality products and team members. Years of experience make for years of change, constantly improving and designing products based solely on customer demands. One thing that hasn’t changed is the service and quality we provide.

Our Mission

R. Williamson & Associates goal is to continually supply and distribute their ventilation equipment with fast turn around time and great service.

From product selection to providing installation solutions, R. Williamson & Associates is here for your industrial ventilation needs.

Please take the time and learn more about us.

AbsolutAire Applications

Some applications of their products include:

Terms & Conditions

Terms of Use Last Updated and Effective:  Janurary 7, 2023 THIS WEBSITE IS OWNED AND OPERATED BY R. Williamson & Associates.  PLEASE READ THESE TERMS OF USE, OUR PRIVACY

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Contact us now for a free quote

We’ll be happy to help explain which model and make is best for your application.

Providing Industrial Ventilation Equipment to the Following Industries

Contact us now for a free quote

We’ll be happy to help explain which model and make is best for your application.  

Proudly Serving Chicago Illinois, Wisconsin & Indiana
We ship nationwide
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