EXAMPLE:

Moisture (GPM) required to lower inlet temperature from:

TempDB=110°F to TempWB=70°F with a

Turbine Air Flow=745,388 ft3/min

Formula: See Psychrometrics table below

GPM=  
(745,388 ft3/min)(64 grains/lb. of dry air)

(7000 grains/lb. of water)(13.75 ft3/lb. of dry air)(8.3lbs/gallon)

lbs. of moisture/hr required=59.7GPM or 60GPM