Proportion-Air, Incorporated
8250 N. 600 West
McCordsville, Indiana 46055
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Mailing Address:
P.O. Box 218
McCordsville, Indiana 46055
Toll Free: 877-331-1738
Fax: 317-335-3853
E-mail: Mail info@proportionair.com

Application Engineering and Technical Support:
Mail Application Engineering Team  | (most quotes within 6 hours)


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We would love to hear from you! Please use this form for simple questions. If you have an application, please use the Request Quote form in the right sidebar (scroll down on mobile). Thank You!

Proportion-Air’s true value is embodied within the culture of our people

Proportion-Air strives to be a leader of remarkable performance, exhibiting the qualities that define exceptional service. We are purveyors of change offering a secure environment for conceptual developments to excel. Our culture is based on the premise that enabling excellence will unlock potentials, reveal possibilities and initiate a positive course of action. Progress is nurtured, encouraged, and prevalent at Proportion-Air.

ProAir_People Collage

Call Us from Indianapolis : 317-689-0608

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