✓ Royal Mail Authorised Inspector since 2008 | Trading since 2005
The FP Mailing FPi 4500 is a mid-volume folding and inserting machine that processes up to 3,600 envelopes an hour and around 40,000 letters a month. With a colour touchscreen, multiple job memories and a choice of feeder stations, it automates business letters, invoices, statements and wage slips. Below is a full guide to its features and dimensions.
FP Mailing FPi 4500 folder inserter

Selecting settings is straightforward thanks to a full-colour touchscreen and a range of job memories, so you can handle your mail professionally, reliably and quickly.
This mid-volume machine is powerful and effective, processing up to 3,600 envelopes every hour. At that speed the FPi 4500 can fold up to 40,000 letters a month, saving both time and money.
To suit different businesses, the FPi 4500 folding system is available in two models: either two feeder stations or three. That makes it a flexible, versatile choice as your mail volumes grow.
FP Mailing FPi 4500 features
- Speed: 3,600 cycles per hour
- Speed: 40,000 cycles per month
- Speed: 480,000 cycles per year
- Fold Types: C Fold, Zigzag, Single, Double Parallel, None
- Folding Capacity: 10 sheets
- Feeders: 2
- Feeder Capacity: 325
- HC-Automatic Station for Increased Capacity: 725
- Special Automatic Station: 325
- Envelope Feeder Capacity: 325
- High Capacity Envelope Vertical Stacker: 500
- Job Memories: Yes, 25
- Set Thickness: 2.5mm
- Colour Touch Screen: Yes
- Daily Mail: Yes
- Multiple-Sheet Feed: Yes
- Optical Mark Reading (OMR): Optional
FP Mailing FPi 4500 dimensions
- Length of FPI 4500: 1260mm
- Height of FPI 4500: 670mm
- Depth of FPI 4500: 460mm
- Weight of FPI 4500: 75 Kg
View our range of FP Mailing folder inserter supplies here.
You can run the FPi 4500 inline with a franking machine. View our range of franking machines here to find out more.
Frequently asked questions
How many envelopes can the FPi 4500 process per hour?
It processes up to 3,600 cycles per hour, around 40,000 a month and up to 480,000 a year.
What fold types does the FPi 4500 support?
C fold, zigzag, single, double parallel and no fold, with a folding capacity of up to 10 sheets.
Can the FPi 4500 run inline with a franking machine?
Yes. It can be used inline with a franking machine so you can fold, insert and frank in one workflow.
Where can I buy supplies for the FPi 4500?
See our FP Mailing folder inserter supplies.

