FIGURE5-DuctingDOsandDON’Ts
GOOD–Anycondensationbuild-upwillruntowardsexternalvent.
BAD–Anycondensationbuild-upwillrunbackintotheroom.
BAD–Anycondensationwillbetrapped,causingcollectedwaterto
stagnate,constrictorevenblocktheairowthroughtheduct.