Orbitalum Orbiweld 115S Enclosed Orbital Fusion Weld Head

Orbiweld OW115s

Used in high purity process piping applications with a range of 0.788in-4.527in (20mm-115mm), the Orbiweld 115S enclosed orbital fusion welding head from Orbitalum features a highly durable design thanks to its advanced integrated water cooling system.

The Orbiweld 115S welding head series make it ideal for larger tube diameter applications as is often the case in pharmaceutical, food processing, and similar industries where internal tube contamination cannot be tolerated.


  • Tool-free, quick-change clamping shell design
  • Water cooled system
  • Performs orbital welding and straight welding in short lengths thanks to the extremely narrow design
  • Clamping shells available in all tube sizes, diameters, or dimensions
  • Durable clamping shell connections guarantee secure clamping and precise alignment during welding
  • Heavy duty aluminum handle features a built-in control panel for communicating important weld commands to the power supply
  • 7.5 m (24.6 ft) hose/cable package and tool set


  • Enclosed orbital weld head OW 115S
  • Durable storage and shipping case
  • Tool set
  • Operating instructions and spare parts list


Manual Product Line