Comet 500

leister comet 500

The COMET 500 hot-wedge welding machine from Leister offers practical convenience to reliably weld thick and thin geomembranes made of thermoplastics such as PE, HDPE and LDPE. It reaches speeds up to 8 m/min – without the need for a gearbox conversion. The required welding pressure can be set on the COMET 500 by means of a force module with an adjustment screw, depending on the application and/or material. The hot wedge is automatically positioned at the correct point in the overlap.


  • Speeds up to 8 m/min (26.24 ft/min) without gearbox conversion
  • Automatic wedge positioning
  • High power-reserves
  • Large variety of pressure rollers and wedges
  • Force module to easily adjust the welding pressure

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Buy With Confidence

LEISTER is the global leader in hot air welding tools, offering premium tools built for professionals and long-term applications. For light commercial use or DIY enthusiasts, Weldy tools offer excellent value for money for these users.

View the WELDY Equivalent: Miniwelder Geo2 Wedge Welder View the WELDY Equivalent: WGW 300 Hot-Wedge Automatic Welder



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