Daniel Rucker

R. Daniel Rucker, PE, Smith Seckman Reid Inc., Nashville, Tenn.

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Figure 6: This 11-ton, roof-mounted, packaged dedicated outdoor air system is a heat pump that uses a separate variable refrigerant flow system to heat and cool individual spaces. Courtesy: Smith Seckman Reid Inc.
HVAC/R and Mechanical August 6, 2024

Understand how to maximize efficiency and control with DOAS

Dedicated outdoor air systems enhance humidity control, reduce energy use, simplify ventilation design and improve efficiency in building ventilation systems

By Daniel Rucker
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