FD 6404 Series High-Volume Folder Inserter

Available in a number of models to meet the unique requirements of your organization

6404 Series The versatile Formax 6404 Series adapts to most any folding and inserting application. Models are available with 2-6 stations, offering the flexibility to meet your specific needs. A variety of input configurations include a high-capacity document feeder for up to 725 sheets, 1 or 2 high capacity production feeders, standard and special feeders, and short feed trays. The 6404 Series is capable of folding and inserting top, middle and bottom-address documents into top-flap envelopes.

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The 6404 Series processes up to 4,000 envelopes per hour, producing up to 60,000 finished pieces per month. Standard features include a full-color touchscreen control panel, a large output stacker which can hold up to 500 filled envelopes, and a large top-loading envelope hopper with a capacity of up to 325 envelopes. The 6404 Series also offers energy savings with its auto standby mode, which goes into effect after 1 hour of idle time.

Options include Barcode Recognition (BCR), Optical Mark Recognition (OMR), a variety of output choices, cabinets, and 402 Series Jogger

The 6404 Series Inserters deliver unmatched flexibility and power needed for high-end productivity in a sleek compact design that is ideal for the office environment. Download the Datasheet

Standard Features:

  • 2-6 fully-automatic stations
  • Full-color 5.7" touchscreen control panel, flips down and reverse for use on opposite side
  • AutoSet: One-touch setup
  • 25 programmable jobs
  • Large power stacker holds up to 500 filled envelopes, with reverse stacking output
  • Water Level Detection alert on control panel
  • Large, top-loading envelope hopper holds up to 325 envelopes for continued operation
  • Double-document detector for exceptional security
  • Diverter: Sensors redirect double documents and incomplete sets without interruption
  • Processes up to 4,000 envelopes per hour
  • Folds up to 10 sheets of paper (Half-fold) and up to 8 sheets (tri-fold)
  • Fold types: C, Half,  Z and Double Parallel and No Fold
  • Energy-saving automatic standby mode after 1 hour


  • High-capacity Document Feeder: Feeds up to 725 sheets
  • Production Feeder: 1 or 2, each feeds up to 1,200 sheets or 325 BREs
  • Side exit tray holds up to 500 filled envelopes
  • BCR - Barcode Recognition: 1D and Flex
  • OMR - Optical Mark Recognition: 1-Track and Flex
  • Short Feed Trays
  • Custom Cabinet
  • 402 Series Jogger

For More Information:

Call to speak with a Relyco equipment consultant at 1-800-777-7359 -  or email This email address is being protected from spambots. You need JavaScript enabled to view it. ,

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