Microbial Growth in Air Handling Units (AHU's) can be limited by:
A.) Using sloped drain pans with drains at the low point 0 Votes 0%
B.) Providing easy access to coils, drain pans and the downstream side of the cooling coils for inspection and cleaning. 2 Votes 2.7%
C.) Using R-12 instead of R-22 2 Votes 2.7%
D.) Providing inner surface of the AHU of materials with 0 porosity, impermeable to water penetration 2 Votes 2.7%
E.) A, B and D 60 Votes 81.1%
F.) all of the above 8 Votes 10.8%
Total Votes 74 Votes  

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