DOAS Air Handling Unit (AHU) is designed for seamless integration with VRV air cooled heat recovery outdoor units and control systems to provide conditioning of 100% outside ventilation air. Models, with nominal 1,000, 2,000 and 3,000 CFM air flow rates, can be configured with pre-treatment, cooling, reheat and heating components to be applied to a wide variety of commercial applications. http://www.daikinac.com/content/commercial/ventillation-units/dvs-dedicated-outside-air-system