Our Solutions
"Specializing in design and build projects. . . providing you with application assistance."

Applied Air
Ideal equipment for controlling the temperature and quality of the indoor air in any commercial or industrial building.  Offering a wide range of products such as packaged dedicated outdoor air systems & ventilation, direct & indirect gas fired, air turnover, and evaporative cooling systems.
Air Replacement Engineered Systems
Using the Modular Component Design approach, ARES systems economically replace large volumes of exhausted air to provide highly-efficient indoor cooling and heating for commercial applications.
Cambridge Engineering
Cambridge HTHV space heaters and make-up air units reduce operating cost and improve indoor air quality by utilizing the patented Blow-Thru® burner technology.  Available for a wide variety of commercial and industrial applications.
Hartzell Air Movement
Offers a variety of equipment for use in cooling, ventilation, and exhaust applications in dirty or corrosive environments for heavy industry, marine, chemical, waste water, food processing, and energy.
King
Industrial air curtains are an energy efficient means of controlling temperature differentials and air contamination for clean spaces. Available in heated or unheated with gas, electric, steam, or hot water.
Safe-Air/Dowco
Provides engineered dampers and louvers for demanding applications in electric power utilities, paper and pulp mills, steel, and heavy industries.
Solaronics
Gas fired high and low intensity infrared heaters for industrial, commercial, spot or area heating. Available in single-stage or two-stage burners, stainless steel DoorJet heaters for moist environments like carwashes, and the residential heater for personal garages.
Thermotek
Provides commercial & industrial ventilation products. The direct gas fired make-up air which is designed to deliver tempered make-up air, indirect fired heater for make-up air & space heating, exhaust fans in direct drive & belt drive, and the filtered rooftop make-up air fan. 
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Products for industrial/commercial
heating and ventilation.

Replacement parts available for heating/ventilation units.​

*Custom Air Handling
*Desiccant Dehumidification
*Make-Up Air
*Air Rotation
*Process Ventilation Fans
*General Ventilation Fans
*Corrosion Resistant Fans
*Fiberglass Fans
*Low/High-Intensity Radiant Heaters
*Door Heaters
*Air Curtains
*Evaporative Cooling
*Louvers & Dampers
*STERLING-Engineered Products