The company’s HACS system is a customizable air temperature control system for comfort, rental, and construction heat applications. The electrically heated unit is said to be 100-percent efficient, produce zero emissions, and be environmentally friendly. The system is designed for a maximum combination of options regarding flow, control, construction, and monitoring, which is said to allow rental and construction companies to customize the system to best suit individual application and market needs. The air-handling units can be designed for up to 150 kW and 7,000 SCFM air at 5 in WG. Chromalox, Inc.