Software program and catalog provides tools and information needed to make informed decisions about dust collector design and selection. The comprehensive CD incorporates the user-friendly "Spec Generator" program. This customized software makes it possible to design a dust collection system to precise performance requirements by leading the user through the specification process from start to finish, aided by video tutorials that provide guidance through every step of the process. Farr APC (Air Pollution Control) Air Pollution Control 3505 Airport Road Jonesboro, AR, 72401