Caleb Marvin

Caleb Marvin is a senior associate at Certus Consulting Engineers, working predominantly on health care projects.

Articles

Figure 3: An example of a desiccant dedicated outdoor air system. Courtesy: Certus Engineers
Healthcare Facilities August 7, 2024

How to use DOAS to design low-temperature operating rooms

Many hospitals and health care facilities struggle to maintain temperature and humidity in operating rooms, especially as doctors are asking for lower temperature options. Three kinds of dedicated outdoor air systems can solve this challenge

By Caleb Marvin
HVAC/R and Mechanical August 7, 2024

Case study: Improved temperature and humidity control with DOAS

The implementation of a glycol-chilled water dedicated outdoor air system helped a rural hospital’s operating rooms achieve precise temperature and humidity control

By Caleb Marvin
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