Example: biology
Search results with tag "Trane 100"
Rooftop Air Handlers - Trane
www.trane.comfans in series because of only one drive loss not two as with return air systems. The reason for either a return air fan or an exhaust fan is to control building pressure. The Trane 100 percent modulating exhaust system with Statitrac does a better job controlling building pressure than return fans simply because 100 percent modulating