Air Duct
VENTILATIONVentilation:
Image Reference:
A = Fresh air
B = Recirculated air
C = Warm air
D = Exhaust air
Air Flow, Heating & Ventilation:
Image Reference:
A = Fresh air
B = Recirculating air
C = Warm air
Image Reference:
A = Fresh air
B = Recirculated air
C = Warm air
D = Exhaust air
Image Reference:
A = Fresh air
B = Recirculating air
C = Warm air