Project 1

CMO - CWFI System

Cold Water for Injection Point of Use designed to produce 25C CWFI from 82C WFI.  System consists of a sanitary WFI cooler and a POU operating terminal for dispensing and sanitization of CWFI.  The WFI heat exchanger is located on the mezzanine above a cleanroom.  WFI piping is routed through a plenum into a sanitary clean room.  System is validated for a 24-hour sanitization period.


  • Sanitary WFI Heat Exchanger

  • Point of Use WFI Control HMI

  • CWFI Valve on Utility Gas Panel


MJM Process I Michael J. Molloy, P.E.

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