Articles

Tools of the Blade (pdf)
The complete guide when dimensioning air moving applications.

Dimensional Deviation of holes and shafts (pdf)
The need to use a relatively tight bore on standard bosses for electrical motors is frequently discussed with customers and distributors. This paper attempts to explain this as well as give guidance on how problems related to this issue can be overcome.

Air Rage (pdf)
A comparison of airfoil and increasing arc impellers and a guide to ensure maximum performance is achieved in a less than ideal installation.

Reversal of fortune (pdf)