The company’s expanded dedicated outdoor air system (DOAS) line offers a complete solution for an end-to-end system. The rooftop DOAS units operate with standalone controls that automatically switch modes between cooling, heating, and dehumidification for reported accurate and automatic conditioning and control of the outside air being supplied to abuilding. Two-in. foam-injected double-wall construction increases energy efficiency and unit durability. Available in a wide range of capacities, the units are available to 70 tons and are compatible with LG VRF systems. The DOAS systems deliver a maximum airflow (CFM) of 18,000.