What We Do

Warehouse AisleHere at Hahn-Mason, we represent a broad list of HVAC product manufacturers throughout the Carolinas. We are proud to provide a superior level of support to all of our customers in the design, application, and service of our products. Most of our clients include contractors, consulting engineers, and owners for which we work with to deliver our portfolio of quality engineered products to the end user.

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.


Our Manufacturers and Products

Offering a wide-range of commercial, industrial and residential HVAC products to be integrated with a complete mechanical system.


Commercial, Industrial & Kitchen Make-Up Air Units

Aerovent, Flakt, Inc.

Industrial axial and centrifugal fans, roof ventilators, & controllable pitch vaneaxial fans


Destratification Fans

AirMaid Logo

AirMaid by Interzon

Advanced cleaning technology for removal of grease and odors in ventilation ducts

Antec Logo

Antec Controls by Price

Laboratory, healthcare, and pressure sensitive critical environmental air flow control (Formerly Price Critical Controls).

Armstrong Logo

Armstrong International

Steam, gas, and electric humidifiers

Berko Logo


Electric space heating products


Humidity Control Systems


Specialty air conditioners for critical electronic system facilities.

denlar fire protection logo


Residential Kitchen Hoods with Integral Fire Suppression

Ductmate Logo

Ductmate Industries*

Access Doors for round, oval, rectangular duct

Eaton Logo

Envirco logo


HEPA Fan Filter Units and Specialty Filtration Products


Variable refrigerant flow systems



Grease Master Logo

Grease Master

Kitchen Exhaust Hood Systems


Dust, Mist, and Fume Collection

Imperial Metals*

Roof Curbs, Equipment Rails and Specialty Metal Products

jaga climate designers.


Climate Designers

Karp Company

Karp Company

Access Doors – Standard & fire rated

KE Fibertec Logo

KE Fibertec

Textile based ventilation equipment

loren cook commercial fans

Loren Cook Company*

Commercial and industrial fans, gravity ventilators, energy recovery ventilators

Metal Fab Inc.

Metal-Fab, Inc.

Boiler, water heater, engine and kitchen/grease duct ventilation systems


DOAS Units, Gas, Hydronic,& Electric Heaters, Make-Up Air Units,  Unit Ventilators, CW/HW Ceiling Cassettes

Nailor Industries Logo

Nailor Industries*

Air distribution, terminal units, fan coil units, louvers, fire/smoke/control dampers, custom air handlers

Nederman Logo


Vehicle Exhaust, Dust & Fume Collection, and Specialty Exhaust

phenomenal aire.

Phenomenal Aire

Indoor Air Quality (IAQ)

Precision Air Logo

Precision Air Products Company

Laminar Diffusers and OR/Specialty Healthcare Suite Integrated Ceiling Systems


Redd-i Mechanical Products

Electric Duct Heaters


Gas fired infrared radiant heaters – Dry tube system

Rickard Logo

Rickard Air Diffusion*

VAV Diffusers – pneumatic, electronic, thermally powered

RTS Logo

RTS- Eberl Iron

Duct & Pipe Support, Equipment platforms, Crossover and walkways, penetrating and non-penetrating bases

SafeAir Dowco Logo

Safe Air/Dowco, Inc.

Fire/smoke/control/industrial dampers, access doors, louvers

Seiho logo


Specialty Air Distribution-RoundRegisterTM-SpotDiffuserTM-VentLouverTM

Semco logo


Spiral and Specialty Ductwork, Engineered Housings, Panels, and Sound Attenuators

Seresco Logo


Indoor pool dehumidification & dedicated 100% outside air units

skyblade logo

SkyBlade Fans

High volume low speed (HVLS) fans, Warehouse Fans, Dock & Door Fans

solaira logo.


Architectural heaters

Specified Controls Logo

Spunstrand logo

Spunstrand, Inc.

Fiberglass, reinforced plastic duct


Indoor and outdoor duct systems

Thermal Corporation Logo

Thermal Corporation

Custom air handling equipment

United Enertech

Louvers, Dampers, Architectural Grilles, Ventilators

van packer logo


Chimney & Venting Products. Kitchen Ventilation Products

Ventaire Logo


Vehicle exhaust fume removal and dust collection systems



phone number.