A dedicated outdoor air system (DOAS) is a unit supplying cooled, dehumidified outside air to the building in summer and heated outside air in the winter. The system can also include an enthalpy core or wheel reducing the heating and cooling capacity requirement of the DOAS unit significantly.
RV/RVE
Pre-engineered rooftop ventilators condition and deliver 100% outside air or mixtures of outdoor air and return air to a building. This unit is ideal for 100% outdoor air, variable air volume and single zone applications.
- 500 to 18000 cfm
- Up to 3 in. wg (ESP)
- 3 to 70 tons cooling capacity
- 75 to 1,200 mbh heating capacity
- Cooling options: packaged direct expansion, chilled water, air-source heat pump, and split direct expansion on select models
- Heating options: indirect gas, electric, and hot water
Dedicated Outdoor Air Systems Controls
DOAS systems offer control options for efficient operation including integration into building management systems. These controls come pre-programmed from the factory and are easily configured in the field.
Learn more about Greenheck DOAS here and watch a video here.
Climate Systems provides fresh commercial HVAC innovations to the Sioux Falls area. Call 605.334.2164, email info@climatesystemsinc.com or visit climatesystemsinc.com to learn more.

