Air & Exhaust

Optimized Solutions for Reliable Performance

We prioritize your unique requirements, assisting you in choosing the most suitable air and exhaust products. Our commitment to reliable performance ensures that you receive the best solution tailored to your specific needs, enhancing efficiency and productivity in your operations.


Champion provides the highest quality reciprocating and rotary air compressor systems, parts and service. Champion utilizes a century of experience in designing and manufacturing air compressor systems. Champion has a long, rich history in the compressed air market.


Since 1915, Saylor-Beall has manufactured industrial quality, two stage air compressors in St. Johns, MI. Saylor-Beall has earned a reputation for quality, durability, and having an experienced staff. Through the on-going program for continuous improvement, Saylor-Beall has developed better materials, designs and manufacturing processes.

With a reputation for longevity, durability, and a comprehensive product range, Harvey Exhaust caters to businesses of all sizes, from small repair shops to large dealerships and transit authorities.

Portacool portable evaporative coolers have proven highly effective in unlimited uses ranging from agricultural and horticultural applications, manufacturing, industrial, business, entertainment, sports, home, and hobby — anywhere cooling is needed and traditional air conditioning is impractical or cost prohibitive. With a strong network of distributors, Portacool, LLC continues to expand its worldwide market horizons and produce outstanding sales revenues, all from the beautiful setting of Center, Texas.

Equipment Financing

Interested in equipment financing options? Doehrman partners with Patriot Capital to provide affordable convenience store and gas station financing.