Letter Openers

Our range of electronic letter openers covers small desktop machines through to large commercial machines that can handle 35,000 envelopes an hour.


Mailpost 1

Small and mobile, this desktop opener works by slitting the long side of an envelope.

Mailpost 1 letter opener Specifications

  • Opens by slitting.
  • Handles mixed envelopes.
  • Handles upto 16,000 envelopes per hour.
  • Thickness of envelope: 6mm.
  • Depth of slit: 1.5mm upwards.


Mailpost 123

This commercial opener slits along one side of the envelope. It will handle all size of envelopes from large flats to self mailers to ordinary regular mail.

Mailpost 123 letter opener Specifications

  • Opens by slitting.
  • Handles mixed envelopes.
  • Handles upto 25,000 envelopes per hour.
  • Thickness of envelope: Up to 10mm.
  • Depth of slit: 1 to 15mm.


Mailpost 125

The mailpost 125 also opens one long side of the envelope this time using a high speed milling action by only shaving off the fold of the envelope, hence no damage to contents.

Mailpost 125 letter opener Specifications

  • Opens by milling.
  • Handles mixed envelopes.
  • Handles upto 35,000 envelopes per hour.
  • Thickness of envelope: Up to 8mm.
  • Depth of slit: 0.2 to 2mm.


Mailpost 4490

Complete with 2 station extract desk for fast removal of contents. The Mailpost 4490 is a three sided letter opener with friction feeding and milling on three sides. The model is specifically designed to run continuously.

Mailpost 4490 letter opener Specifications

  • Opens by milling.
  • Handles mixed envelopes.
  • Handles upto 3,000 envelopes per hour.
  • Thickness of envelope: Up to 6mm.
  • Depth of mill: 0-2mm.


FP LO400

The LO400 letter opener is a fully adjustable mail-opening device capable of handling large volumes of unopened mail in a very short space of time. It incorporates a self-sharpening blade and adjustable cutter.

FP LO400 letter opener Specifications

  • Opens by slitting.
  • Handles mixed envelopes.
  • Thickness of envelope: Up to 6mm.
  • Cutting width: 0.8 to 4mm.



For more information and prices on our letter openers,


Call us to discuss our electronic letter openers Call us on 0870 066 3526

Email us to discuss our electronic letter openers info@ims-franking.co.uk