InSomnYak's cross sectional airflow calculator

Instructions:

  1. Enter the number of exhaust fans you have on the back of your box.
  2. Enter the diameter of said exhaust fan(s).
  3. Enter either the width or length of the intake opening. (If entering the width, the length will be calculated and vice-versa)
Number of exhaust fans
 
Diameter of exhaust fan(s)
mm each.
If your opening is
mm wide,
it should be
mm long to allow maximum airflow. (assuming 1:1)

diagram

Some notes:

Last updated Wednesday, 20 December, 2006 11:46 PM