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About Absolut Aire

Absolut Aire is a America’s leading manufacturer for heated, cooled and ambient replacement air, make-up air and total air management systems since 1992.  Offering both standard and custom solutions, Absolut Aire will create the best solutions for your commercial, industrial and institutional needs.  The Absolut Aire mandate is the customers are number one. We must always be looking and listening for ways to provide better service, to innovate and provide solutions that exceed expectations, and to not only do things right, but also to do the right things.


Heating Make-up Air

• Indirect Fired Heat
• Direct Fired Heat
• Hot Water Heat
• Steam Heat

Untempered Make-up Air

• Filtered Fan Box
• Unfiltered Fan Box

Air Rotation / Recirculation Systems

• Indirect Fired Heat
• Direct Fired Heat
• Hot Water Heat
• Steam Heat
• Chilled Water Cooling
• DX Cooling • Filtered

Custom Air Handling Solutions

• Our team has the resources to provide you with a solution to meet your specific requirements.

Cooled Make-up Air

• Chilled Water Cooling
• DX Cooling
• Evaporative Cooling

Door Heaters

• Direct Gas Fired Door Heaters

Paint Booth / HTLV Heating Systems

• Spray & Bake Paint Systems

Energy & Heat Recovery Systems

• We can provide equipment with heat exchangers designed for recovery of waste heat from facility processes.

Engineering & Service Support Services

• Full Mechanical & Electrical Engineering Services
• Startup & Repair Service

About AbsoluteAire

Outstanding Service

Teams at both AbsolutAire and R. Williamson & Associates are known to be dependable, experienced, and always helpful. We can help choose products, install systems, and much more based on your needs!

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.

Why R. Williamson & Associates?

R. Williamson & Associates employees and service members are experienced, knowledgeable, and loyal in their goal of bringing outstanding service.

AbsolutAire Applications

AbsolutAire provides equipment to industries/companies such as:

  • Heavy industrial
  • Manufacturing
  • Packaging 
  •  Air Cleaning
  • Warehouses / Distribution Centers
  • Painting / Powder Coating
  • Anodizing / Plating / Finishing
  • Kitchens / Food Service / Restaurants
  • Pharmaceutical / Biotech
  • Wastewater Treatment / Water Treatment
  • Power / Energy Industry
  • Automotive
  • Sports Venues
  • Exhibition Halls
  • Institutional / Public buildings
    • Schools and Workplaces
    • Office Building
    • Hospitals

Contact Us

R. Williamson & Associates
3334 Main St.
Skokie IL 60076