Specifications

The Need
Condensation will occur if the surface temperature is at
or lower than the dew-point. It can also occur if the RH%
is above 50%. This condensation can lead to the
corrosion of steel and iron components in the building
and cause electrical systems to short circuit.
Microbiological growth can occur when space humidity
levels exceed 60% RH.
ASHRAE and the EPA recommend 30%-60%
for comfort in occupied spaces