Des Champs Laboratories Inc.

The air make-up systems are offered through the Air Solutions group. Equipment air volume ranges from 2,000 to 150,000 scfm. Features include direct- and indirect-fired systems using natural gas, propane, or No. 2 oil. Options include recirculation, variable volume control, direct evaporative cooling, indoor and outdoor mounting, roof curbs, and filters. Vertical and horizontal unit mounting configurations are available.