An dependable, lightweight, and easy-to-service strapping tool. Combines tensioning and sealing functions in a single device. Features a windless tensioning system for smooth operation. Enhanced by special serrated seals paired with FROMM’s innovative sealing force balance system, ensuring exceptional seal efficiency. Designed for use with flat packages.
  • Strap qualities
    Polyester (PET) and Polypropylene (PP)
  • Strap dimensions
    11 - 13.0 x 0.40 - 0.90 1/2" x .016 - .035"
  • Weight
    3.3 kg without suspension / 3.4 kg with suspension


The P403 and P404 models both offer lightweight solutions, ideal for strapping and sealing flat-packaged items such as pallets, bales, crates, and various packages using plastic straps.

These devices boast reliability, durability, and ease of maintenance, making them suitable for outdoor use as portable tools. Their tensioning drums enable achieving high strap tensions, while special seals and a patented sealing mechanism ensure strong joints.

The separate sealing lever facilitates quick and efficient strapping with a single stroke.


  • A compact and lightweight tensioning and sealing tool designed for strapping flat packages, including pallets, bales, crates, cases, and various packages, using plastic strapping.
  • This reliable and robust tool is service-friendly, featuring a windless tensioning system that enables achieving exceptionally high strap tension.
  • The inclusion of special serrated seals, coupled with the patented sealing force balance system, ensures a remarkably efficient seal joint.
  • Operating the sealing handle until it hits the stop consistently maintains 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 11 – 13.0 mm / thickness 0.40 – 0.90 mm
3.3 kg, 7.3 lbs without suspension / 3.4 kg, 7.5 lbs with suspension
approx. 70%
Metal seals
Joint with special seals
bolt and grip ball for horizonztal applications (have to be ordered separately)


Select the fields to be shown. Others will be hidden. Drag and drop to rearrange the order.
  • Image
  • SKU
  • Rating
  • Price
  • Stock
  • Availability
  • Add to cart
  • Description
  • Content
  • Weight
  • Dimensions
  • Additional information
Click outside to hide the comparison bar