Excel Spreadsheets

This spreadsheet enables to user to evaluate how standard 4" and 6" evaporative cooling systems will perform under different outside conditions.


  • outside temperature, Rh and total exhaust fan capacity, pad height


Metric/engish unit version of the Poultry House Leakage Area Calculator 2014

version 1.1 corrects error that when you change the capacity of the minimum ventilation fan(s) from 34,000 it didn't change the mininum ventilation inlet opening requirements.