Find a Product
“Air flow provides the additional level of support and service necessary to help contractors and engineers deliver superior buildings to their customers. From the initial selection all the way through start-up, Air Flow is ready with answers, suggestions and solutions for all of the products they represent.”
Bert Fredericksen
Fredericksen Engineering, Inc.
Air Flow is the HVAC manufacturer’s representative
you can count on.
Air Flow is a Heating, Ventilating, and Air Conditioning (HVAC) manufacturer’s representative serving Wisconsin and the Upper Peninsula of Michigan.
Founded in 1973 by Allen Gelin and Neil Drees, AIR FLOW has earned its reputation among its customers in the commercial, industrial, and institutional marketplace. Here’s how:
FOR OUR ENGINEERING AND CONTRACTING CUSTOMERS:
- We provide design assistance and compliance information for engineers.
- We help educate the industry on our products and in HVAC in general.
- We provide proposals for publicly bid and privately negotiated projects.
- We provide product data and coordination specific to your project.
- We sell, order, and ship HVAC equipment
- We provide logistics for those products so they arrive on time.
- We are the experts in the products we represent.
- We are committed to your success as we are as committed to ours.
FOR OUR MANUFACTURERS
- We serve as an extension of your company.
- We learn your products inside and out.
- We both identify and create opportunities for your products and solutions.
- We identify, prevent, and solve problems that arise
- We are committed to your success as we are as committed to ours.
Air Flow has 18 employees and operates out of a 22,000 square foot facility in Milwaukee Wisconsin. We represent over 50 manufacturers of HVAC equipment and thousands of individual products.
Don’t hesitate to Contact Us. Your Air Flow team is standing by to help you quickly find the products to meet your system requirements

Customer Job Reports
Let Us Help You Manage Your Details
When you order from Air Flow you will automatically receive updates on:
- Order Placements
- Acknowledgement of Orders
- Anticipated Ship Dates
- Actual Ship Dates
- Freight Tracking
Aren’t you already busy enough without having to chase down suppliers?
