IPA has over 60 years of experience in manufacturing size reduction mills and roll compactors with a twin feed screw design, equipped with PLC controls. Our service department is experienced in inspecting and rebuilding existing units or updating used equipment to restore for optimum performance, depending on your needs. Contact us today for assistance with your equipment.


  • Specializing in Fitzmill™/Fitzpatrick Equipment
  • Complete machine rebuild to current safety standards
  • Rotor rebuilds (blades, bearings, seals, & packing)
  • Supported machines listed below
  • L1A
  • M5A
  • D6A
  • DASO6
  • DKASO6
  • DKASO12
  • FASO8
  • FASO12
  • FASO20
  • HASO30

*All variations of the above models

PLC/Controls Upgrade

  • Replace discontinued relay logic
  • Replace worn out touchscreens (including CTC models)
  • Update obsolete units with a complete new control system
  • Support Fitzmills™ & Chilsonators™


  • Specializing in Fitzpatrick Chilsonator™
  • Complete machine rebuild to current safety standards
  • Roll rebuilds
  • Supported machines listed below
  • L83
  • L89
  • IR220
  • IR520
  • IR4X10
  • 4X10
  • 7X10
  • 12X12
  • 12X16
  • 12X20
  • 16X20