Formax FD 452 Envelope Opener — Up to 300 Envelopes/min
$2,895.00
💳 Prefer monthly payments? Most machines qualify for leasing — estimate your monthly payment or call 866-430-2874.
Formax FD 452 envelope opener processes up to 300 envelopes per minute in mixed sizes from #10s to flats with no pre-sorting. Includes free ground shipping, a 180-day defect warranty, and a $140 SuppliesForMailers.com gift certificate.
Description
About the FD 452
The Formax FD 452 is an envelope opener built for offices where incoming mail arrives by the tray, not the handful. It opens up to 300 envelopes per minute and handles mixed sizes from #10s up to flats without pre-sorting — dump the stack in and go. The cutting mechanism slits one side of each envelope, leaving contents undamaged and generating no paper scraps or sharp edges, so checks, remittance stubs, and documents come out clean.
The FD 452 is a fit for accounts payable and remittance operations, insurance and utility offices, and centralized mailrooms. A Push Arm applies constant pressure to the stack for accurate feeding as the pile shrinks, the catch tray holds up to 80 opened #10 envelopes, and a resettable LCD counter tracks throughput for batch control. It sits at the very front of the incoming-mail workflow: open here, then move to extraction, date-stamping, and distribution. Compared with hand-opening, it turns a morning of paper cuts into a few minutes of machine time.
Formax FD 452 Specifications
| Model | Formax FD 452 Envelope Opener |
|---|---|
| Machine type | Mid-volume envelope opener |
| Speed | Up to 300 envelopes per minute |
| Cutting method | Neatly slits one side of the envelope — no messy paper scraps |
| Envelope sizes | 5.5″–13″ H (140–330 mm) x 3.5″–10.2″ W (89–259 mm); handles envelopes up to 10″ x 13″ |
| Envelope thickness | Up to 4 mm |
| Sorting | No pre-sorting needed — runs mixed sizes |
| Feeding | Spring-loaded push arm applies consistent pressure for accuracy |
| Support arm | Extends to hold large envelopes |
| Counter | Resettable LCD counter |
| Output | Integrated catch tray holds up to 80 #10 envelopes |
| Controls | Push-button start/stop |
| Dimensions | 33″ L x 15″ W x 9″ H (84 x 38 x 23 cm) |
| Weight | 18 lbs (8 kg) |
| Power | 115 Volts AC 50/60 Hz |
| Origin | New Hampshire, USA |
Specifications above are transcribed from the Formax spec sheet on file for this exact model (FD-452-Spec-Sheet-AFM.pdf, dated 6/2024).
Downloads
Why buy from All For Mailers
All For Mailers is a veteran-owned dealer, established in 2006 — our people have been in the mailing equipment business since 1991. When you call, you reach real people who know these machines, and our in-house refurb bench stands behind every unit we ship. Your FD 452 includes free ground shipping, a 180-day defect warranty (consumables excluded), 10% off an extended warranty, and a $140 SuppliesForMailers.com gift certificate.
Need supplies or parts? Visit SuppliesForMailers.com.
Additional information
| Speed (pieces/hr) | Up to 300 envelopes/min |
|---|---|
| Max Media Size | #10 envelopes to flats |
| Media Thickness | Up to 4mm |
| Dimensions | 33 in L x 15 in W x 9 in H |
| Weight | 18 lbs (8kg) |
| Power | 115VAC 50/60 Hz |
Official product video from Formax.
Frequently Asked Questions
Do I need to sort mail before running it?
No — the FD 452 handles mixed sizes from #10 envelopes to flats without pre-sorting.
How does it ship?
It is drop shipped with free ground shipping included.
How does the FD 452 compare to the FD 442?
The FD 452 runs up to 300 envelopes per minute against 200 on the FD 442, adds an LCD counter and an 80-envelope catch tray, and weighs 18 lbs versus 10 lbs. Choose the FD 442 for a front desk, the FD 452 for a mailroom running trays of mail.
What warranty applies?
A 180-day defect warranty (consumables excluded), with 10% off an extended warranty at purchase. Call 866-430-2874 with questions.






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