Page 1 of 1

Dirt streaks around supply diffusers that are NOT caused by a dirty ventilation system are MOST likely caused by:

Posted: Mon Jan 30, 2023 7:26 am
by answerhappygod
Dirt streaks around supply diffusers that are NOT caused by a dirty ventilation system are MOST likely caused by:

A. Slow discharge velocities.
B. elevated relative humidity.
C. dirty room air at the diffuser.
D. thermal stratification around the diffuser.