This tells us that, for max no-compromise performance, the engine wants about a 5-inchid single duct. If there's insufficient room for one big single duct, consider a dual-duct arrangement.

The guide provides detailed procedures for balancing both airside and waterside HVAC systems, covering a wide range of system types including VAV, constant volume, multi-zone, dedicated outside air, ...

The duct system is a dual-duct design, with ventilation air distributed through the building, by approximately 1,400 VariTrane VAV terminal boxes. The Tracer Summit system was added to control the ...