Choose from two configurations to meet your mailroom needs. The FPi-4520 comes with two feeder stations, including an upper station configured as a high-capacity unit for processing larger volumes of mail. For greater flexibility, choose the three-station FPi-4530. Both models include high capacity feeder stations and user-friendly color touch screens.

FPi-4500 Brochure 

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Key Features:

  • Automatically feeds, folds, inserts and seals
  • Choose from two configurations for the appropriate document station capacity
  • Processes up to 3,600 letters per hour
  • Holds 325-725 sheets per feeder
  • Color touch screen for simple, intuitive programming and control
  • Fill & Start technology automatically measures documents and creates job settings
  • Allows 25 programmable jobs for setting common insertion tasks with the touch of a button
  • Load documents up to five pages thick
  • Optical Mark Recognition (OMR) reads coded marks on documents to automatically collate and sequence pages
  • Proprietary sheet control uses sensitive optical measurements to automatically detect double feeds


Technical Specifications:

Speed Up to 3,600 inserts per hour
Envelope width 5.5“ (min.), 9.8“ (max)
Envelope length 3.5“ (min.), 6.4“ (max)
Envelope quality 20lb. bond (min.), 30lb. bond (max.)
Document width 5“ (min.), 9“ (max.)
Document height 3.5“ (min.), 6.4“ (max.)
Document quality 16lb. (min.), 62.5“ bond (max.)
Insert dimensions At least 1/2“ less than envelope width
At least 1/4“ less than envelope height
Fold formats 1/2-fold (single-fold), C-fold (tri-fold), Z-fold, double parallel, no fold
Thickness 1 to 8 sheets (20lb. bond ) tri-folded or up to 10 sheets folded in single fold (0.1 or 2.5mm thick depending on application)
Weight 3 stations-165lbs.
Physical dimensions 18″ (W) x 51“ (L) x 29″ (H)
Power requirements voltage 115V AC frequency 60HZ
Capacity – Feeder Stations  
Automatic station (25lb.) 325
HC-Automatic station for increased capacity (25lb.) 725
Special automatic station (25lb.) 325
Maxi-feeder 325 BREs / 1,200, 8.5″ x 5.5″ supplemental
Envelopes 325
High-capacity envelope vertical stacker (HCVS) Up to 500 envelopes (single fold)







For quotes and further information, please call (817) 421-9164