Weldplast S4


The WELDPLAST S4 is the first extrusion welder of its kind with brushless, maintenance-free motor for generating preheated air. Output of up to four kilograms per hour is made possible thanks to the S4’s powerful drive system.


  • Compact housing design reduces noise and guarantees optimal cooling for the electronics and drive
  • Microprocessor to regulate the welding process and to monitor the tool
  • Menu with function programs
  • Dual-sided twist-free wire intake
  • Maintenance-free blower

Visit Leister.com for Specifications, Accessories and further information.

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.

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