Free training CD is offered in English and Spanish and details common maintenance functions for rotary screw compressors, refrigerated and desiccant dryers, filters, and drains. Instructional video, voice over, and graphics illustrate necessary steps for routine maintenance and keeping air systems in top operating condition. It comes with useful website links for accessories and copy of Compressed Air Installation Guide.

Kaeser Compressors, (800) 777-7873, www.kaeser.com