Chapter 1: Fire geometry and smoke movement in buildings
Figure 13: Dual duct system
Exhaust to outside
Recirculation
Air Duct
Fan
Figure 14: Variable air volume (VAV) system with fan powered terminals
Recirculation
Air Duct
14
Fan
Cooling
Coil
Heating
Coil
Return
Fan
Cooling
Coil
Supply
Fan
Mixing
Box
Fan powered
terminal
Mixing
Box
Fan powered
terminal
VM-1 Smoke Management Application Guide