Make-Up Air Heating & Cooling Units (HC Series)
Bessamaire’s Industrial Make-Up Air Units (MAU) are designed to replace the air lost through mechanical ventilation, ensuring consistent indoor air quality, pressure, and employee comfort. With advanced heating and cooling options, our make-up air units are built to provide efficient and reliable solutions for industrial facilities.


Bessamaire Make-Up Air Units (MAU)
Bessamaire make-up air units return 100% of the air removed from indoor environments, resulting in stable air pressure. Additionally, the air is tempered and filtered to improve air quality and safety. Features of our units include:
- Airflow rates of 5,000-120,000 CFM
- Available in both horizontal and vertical configurations
- G90 Galvanized® steel construction with a 25-year rust-through warranty
- Standard forward or backward curve blowers
- Optional double-walled stainless steel air handling units (304 and 316)
HC Series With Bessamaire FWC™
STOPS EMPLOYEE HEAT STRESS
5000-100,000 CFM @ 2-6 TSP
Construction
- G-90 GALVANIZED CONSTRUCTION
- 304 AND 316 STAINLESS AVAILABLE
- ROBUST 30 YEAR LIFE SPAN*
Efficient Cooling
- DIRECT GAS FIRED
- 60-120 DEGREE TEMERATURE RISE
- 80/20 RECIRC AVAILABLE
- LOW TEMPERATURE OPERTION
Reliability
- NO PUMPS TO FAIL
- LOW MAINTENANCE COST
Smart System
- PLC AND SENSORS METER WATER SUPPLY
- PRECISE EVAPORATION BASED ON TEMP/RH
Freshwater Evaporative Cooling™
- CHILLED WATER SUPPLY COOLS AIR BELOW WB
- COOLING MODULE ALLOWS FOR COILS
- PRECOOLING SAVES 30% ON ENERGY COST
- 304 STAINLESS TANK
- MERV 8-14 EVAPORATIVE MEDIA
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Advantages
Our units result in reduced heat stress in work areas, resulting in fewer heat-related injuries and illnesses and increased productivity. Additionally, this increase in comfort comes at a surprisingly reasonable cost since our make-up air units (MAU) use less electricity than traditional cooling systems.
Our make-up air units ensure that airflow rates in your facility meet or exceed IAQ standards established for commercial and industrial spaces. They are ideal for:
- Commercial laundries
- Data centers
- Food processing companies
- Foundries
- High-volume industrial kitchens
- Metal manufacturers
Customized Air Handling Solutions
Bessamaire is a leading commercial and industrial HVAC system manufacturer providing efficient and effective evaporative coolers, make-up air units (MAU), and a full line of HVAC equipment. Contact us to find a solution to your air handling needs.

At Bessamaire HVEC, we're dedicated to helping you make informed decisions about our HVAC products. Feel free to reach out to us for detailed information and personalized guidance.
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A greener cooling solution, significantly reducing environmental impact.
Requires minimal maintenance, ensuring hassle-free operation and longevity.
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Contact Bessamaire today for expert assistance. We calculate air changes, optimize unit placement, and enhance employee well-being. Get budget estimates and comprehensive submittals from us.
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