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Home > Products > Mailing Solutions > Pressure Sealer Machine > Letter Sealers MF 4350

Highly intelligent print-to-mail impulse heat sealer

The Mailfinisher 4350 letter sealers offer the highly intelligent print-to-mail Pressure Sealer. It eliminates the added task of unloading forms from the printer and loading them in to the Pressure Sealer.

Automatic By-Pass Tray – An integrated imaging system detects unrecognized papers and double feeds, diverting them into the by-pass tray.

Manual Feeder – A simple manual feeder allows the processing of single or damaged forms.

Revolutionary Hi-Tech Folding Unit and Sealing Rollers – The folding unit slides out on glides to permit easy access to the pressure rollers for maintenance.

Wide Range of Compatibility – Compatible with most laser printers that have a rear exit option.


Letter Sealers MF 4350
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Letter Sealers with automatic by-pass tray

Technical Specifications

Mailfinisher 4350

  • Form Size A4 / Letter / *Legal (option)
  • Input Tray 500 sheets * Extra feeder (option)
  • Speed 43/50/60 ppm
  • Fold Type Z, C, V & Double
  • Paper Weight 60-120gsm
  • By-pass Tray Avoids reprints of doubles
  • Batch Counter Digital batch counter
  • Double Detection Detects thickness of every single form
  • Output Capacity 200 sheets, optional 350/700 stacker
  • Duty Cycle 50,000 sheets per month
  • Weight 42kg (without printer)
  • Dimensions 580 x 400 x 380mm (WxLxH) / (excluding printer)

Frequently Asked Questions

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