Customer Resources

Customer Resources

Lien Wavers

Lien Wavers are to be sent to Cameron Hahn ( for processing.

Customer Credit Application

Completed Credit Applications are to be sent to Devette Malloy ( for processing.
Download Credit Application

Credit Cards

We accept the following credit cards as payment:

apple payvisadiscoveramerican expressmastercard

Product Catalog

Hahn-Mason Air Systems maintains stocked warehouses in Charleston, SC and Charlotte, NC. A large selection of air distribution products, air terminal units, commercial fans, and other HVAC products can be provided overnight to any Carolinas job site.

Download 2020 Catalog