Grain Bin Aeration Calculator
Inputs
ft
ft
CFM/bu
%
Tab to move between fields
Results
Required Fan CFM
1,636 CFM
Estimated Fan HP0.4 HP
Static Pressure0.9 in. WC
Bin Capacity16,358 bushels
CFM per Sq Ft Floor1.61
Est. Annual Electricity$6.91
1
Identify Input Parameters
5 parameters
= Bin Diameter = 36ft, Grain Depth = 20ft, Target Airflow Rate = 0.1CFM/bu, Grain Type = 1, Fan Efficiency = 60%
= 5 input(s) provided
2
Calculate Required Fan CFM
Required Fan CFM
= 1636
= 1636
3
Calculate Estimated Fan HP
Estimated Fan HP
= 0.4
= 0.4
4
Calculate Static Pressure
Static Pressure
= 0.9
= 0.9