Contact our Sales Engineers with your questions about these units at or see our Contact Us page.

Documents are available on all of CDI's major products for your convenience, these documents are saved in Adobe PDF format unless otherwise noted, Adobe Acrobat is required to view these documents, you can download and install Adobe Acrobat Reader here at no cost.

Application Brochures

    Company Information

    Critical Process Food Grade Dehumidier Series 

    Critical Process Rooftop Series - CPRT  (Critical Food Process Air Handling)


    DS (Dry Surgery) - DOAS System

    DC (Dry Climate Desiccant Dehumidifier Series)

     DH (Dehumidification Series)

    CDH (Custom Dehumidification Series) 

    MDH (Make-Up Air Desiccant Series)

    Mobile Dehumidification

    Washable UVGI Systems

    Published Articles


    Tech Bits

    Warranty Information

    If you have any questions regarding your equipment, please feel free to contact our Customer Service Department. We provide 24/7 phone support, so give us a call at 507.451.2198, option 3 or send us an e-mail at