News & Events

News & Events



HMI is hosting a Parking Garage Ventilation Seminar at:
4001-A Yancey Rd
Charlotte, NC 28217

Tuesday, September 27th, at 11:00.

There will be presentations on Gas Detection Systems & Garage Ventilation Fans.

Please RSVP to Andy Hayes ( if you plan on attending.


Labor Day 2022

“Follow your passion, be prepared to work hard and sacrifice, and, above all, don’t let anyone limit your dreams.” – Donovan Bailey-

Labor Day constitutes a yearly national tribute to the contribution’s workers have made to the strength, prosperity, and well-being of our country.

In Observance of Labor Day, all HMI Offices and Warehouse will be closing at 3pm Friday, September 2 & closed Monday, September 5. We will resume normal operations on Tuesday, September 6.

Everyone here at Hahn-Mason Air Systems wishes you and your family a safe and healthy Labor Day.

RM Manifold Visit

Hahn-Mason is hosting RM Manifold Group, Inc August 16 & August 18 at Topgolf Charlotte Southwest. Swing by and see what RM Manifold can do for you!

Contact your Hahn-Mason Air Systems Sales Rep or the Charlotte office today for more details! 704-523-5000

We look forward to seeing you there!

Topgolf Invite

Independence Day – July 4, 2022

In observance of Independence Day, all HMI Offices & Warehouses will be closed on Monday, July 4th.

Both the Charlotte and Charleston Warehouses will be closing at 3pm on Friday, July 1.

We hope everyone stays safe and enjoys their holiday weekend!

Hahn Mason Charleston Customer Appreciation BBQ


Hahn Mason Charleston will be hosting an annual Customer Appreciation BBQ on
Friday, June 3rd from 11:30 am – 2:30 pm

4115 Dorchester Road Building 200
Charleston, SC 29405

Stop out and enjoy this Swig & Swine catered event complete with giveaways, raffled prizes and great company!
RSVPs are not required but greatly appreciated. Call Rachel at 843-871-2493 or email and let us know if you are coming.

phone number.