Call

Free Applications Support
877-406-3215

General Questions
317-335-2602

Mail

8250 N. 600 West
P.O. Box 218
McCordsville, IN 46055

Email

Applications & Tech Support

info@ProportionAir.com

Request NEW Quote

If you have a specific product in mind, please reference it below with as much detail about your project as possible, or use the “Request a Quote” form on the product’s page. Product page RFQs ask for specific information.

Tax exempt customers must provide tax exempt documentation before ordering.

Non-exempt customers: When no sales tax is collected, you may be required to pay use tax to nexus state on taxable purchases.

*Current lead times vary by product specification. Please contact us for details and a quote. We value your business and thank you for your patience.

Only looking to replace or re-order? Please use this form