A dependable, lightweight, and user-friendly strapping tool that combines tensioning and sealing in a single device. Featuring a windless tensioning system, it is equipped with specially designed serrated seals and FROMM’s sealing force balance system, ensuring exceptionally high seal efficiency, especially ideal for flat packages.
  • Strap qualities
    Polyester (PET) and Polypropylene (PP)
  • Strap dimensions
    15 - 16.0 x 0.50 - 0.90 5/8" x .020 - .035"
  • Weight
    3.8 kg without suspension / 3.9 kg with suspension


The P403 and P404 models are lightweight tools designed for strapping and sealing flat-packaged goods, including pallets, bales, crates, and various packages, using plastic straps.

Known for their reliability, strength, and ease of maintenance, these devices can be utilized outdoors as portable units. The tensioning drum enables achieving high strap tensions, and the special seals, along with the patented sealing mechanism, ensure a robust joint strength.

The separate sealing lever facilitates quick and efficient strapping, allowing the straps to be joined seamlessly with a single stroke.


  • A convenient and lightweight tool for tensioning and sealing, designed for strapping flat packages such as pallets, bales, crates, cases, and various packages using plastic straps.
  • This tool is known for its reliability, sturdiness, and user-friendly features.
  • The windless tensioning system enables achieving exceptionally high strap tension.
  • With special serrated seals and the patented sealing force balance system, it ensures a remarkably efficient seal joint.
  • The sealing handle is consistently operated until it reaches the stop, ensuring high and balanced seal efficiency for all joints.


Strapping Qualities
Strapping Dimensions
Average seal strength
Sealing type
Type of joint
Suspension (Optional)
Polyester (PET) and Polypropylene (PP)
width 15 – 16.0 mm / thickness 0.50 – 0.90 mm
3.8 kg, 8.4 lbs without suspension / 3.9 kg, 8.6 lbs with suspension
approx. 70%
Metal seals
Joint with special seals
bolt and grip ball for horizonztal applications (have to be ordered separately)


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