“Hot air rises, but hot ducts expand.” This chapter provides specifically for flexible and rigid ducts exposed to direct sunlight or industrial process heat. Narayan’s formula for calculating heat gain in return air plenums is a standout feature, often cited by LEED professionals.
: A critical professional skill—learning how to determine the cooling load of a building based on solar gain, occupancy, and equipment "hot" spots. System Components hvac book by anant narayan hot
: Understanding how heat is withdrawn from a space to lower its temperature below surroundings. Air Treatment “Hot air rises, but hot ducts expand