Please check out our PDF catalog for our accessories line.
COS also makes custom panels per user requirements. These usually consist of interface panels to control motors, VFD (variable frequency drives) status and control panels, monitoring and cutoff panels for three phase motors and blowers (saves your bacon, and motors, when PG&E decides to drop a leg on your three phase service).
We can also supply micro drum filters,in various sizes and throughput. See http://koicollectionusa.com/
more to follow..