Postmatic EFS Pro Envelope Flap Sealer

Streamfeeder EFS Pro Envelope Flap Sealer

Product ID: 16332

Year: New
Make: Postmatic
Model: EFS Pro Envelope Flap Sealer

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Postmatic EFS Pro Envelope Flap Sealer Mailing Series

Eliminate those pesky paper cuts while reducing the time and mess of manually sealing envelopes. Our new EFS Pro is a desktop automatic envelope flap sealer incorporating the same quality and features that has been built into Streamfeeder equipment for years. From a #9 envelope up to a 10x13, 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.

Standard Features:

  • Advanced sealing technology (patent pending)
  • Variable Speed Control
  • Tool-less setup and changeover
  • Thickness up to 1/4 inch
  • Speeds up to 12,000 per hour
  • Portable, desktop unit for use in any office or department
  • Removable stacking tray for use in-line with addressing systems and stamp affixers
  • Digital counter
  • and more!


  • Most commercial envelopes
    Round and pointed flaps
    Side and diagonal seal
    #9 - #14
  • Most catalog and booklet envelopes
    Side and center seal
    6x9 - 10x13
  • Most announcement envelopes
    A-Flap, A8-A10
  • Excludes square flap


Maximum Product Size 10 W x 13 L in (254 x 330 mm)*
Minimum Product Size #9 envelope, 3-7/8 W x 8-7/8 L in (98 x 225 mm)*
Min/Max Product Thickness .003 - .25 in (.076 - 6.35 mm)
Belt Speed 1,800 in/min (46 m/min)
Utilities 115vac, 50/60Hz, 3A
Weight 75 lbs (34 kg)
Warranty One year limited

*Short edge leading. Contact us for your application. 

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