Postmatic EFS Pro – Envelope Feeder/Sealer

Eliminate those pesky paper cuts while reducing the time and mess of manually sealing envelopes.

The NEW EFS Pro is an automatic envelope sealer designed by Streamfeeder and features the Postmatic Envelope Sealing System.

From an A5 envelope up to a 10×13 and with various types of flaps, the EFS Pro will provide consistent feeding and flap sealing quality.

Convenient and easy to set-up, along with quick changeover from one job to another

Compatible with:

  • Most Commercial Envelopes Round, Square and Pointed Envelopes Side and Diagonal Seal
  • #5 to #14 Most catalog and Booklet Envelopes Side and Center Seal
  • 6×9 to 10×13 Most Announcement Envelopes A-Flap, A5-A10.

Features & Benefits

Speeds up to 10,000 per hour
Portable, Table-top Unit for use in any mailing operation
Removable Stacking Tray for use In-Line with Addressing Systems and Stamp Affixers
Digital counter and more…Features and Benefits
Advanced Sealing Technology
Variable Speed Control
Tool-less Setup and Change over
Thicknesses up to 1/4 inch

Accessories & Attachments

EFS Pro Feeder Stand and Infeed Extension Kit – Feed, seal, and stamp in one pass using this kit. Includes EFS Pro stand and Infeed extension for Inline Stamping Base.

Complete System


Maximum Product Size: 10 W x 13 L in (254 x 330 mm)
Minimum Product Size: A5 Envelope x 5-3/4 L in (184.15 x 133.15 mm)
Min/Max Product Thickness: .003-.25 in (.076 – 6.35mm)
Belt Speed: 300 ft/min
Utilities: 115vac, 50/60Hz, 3A
Weight: 75 lbs (34 kg)
Warranty: One year limited


Postmatic, Inc

Affixing Integrity and Innovation in the Mailing Industry for over 40 years

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