Leister WELDPLAST S1 extrusion welder (0.2-0.8kg/hr)

With the new WELDPLAST S1 compact extruder, you can achieve perfect seam quality with plate thicknesses of 4 to 12 mm and a maximum output power of 0.8 kg/h (PVC: up to 1.15 kg/h). The double-sided, twist-free wire intake can work with 3 to 4 mm wires. Integrated LED lighting plus the innovative operating panel are the perfect way to monitor the process of welding all typical kinds of materials (such as HDPE, PP, PVC, PA, PVDF or ECTFE) – at all times. The ergonomic design, which offers several grip positions and holding options, allows you to work in comfort in areas that are difficult to access.

  • Functional, ergonomic design with comfort grip areas
  • Extremely high output power of 0.8 kg/h (HDPE)
  • Integrated LED lighting and hanging point
  • Can work with all typical kinds of plastic
  • Multifunction panel with predefined welding parameters
  • BL blower, adjustable air volume


Article No.: 148.396

Attribute Unit Value
Voltage V~ 230
Power W 1600
Material HD-PE / LD-PE / PP / PVC-U / PVC-C / PVDF / ECTFE / PA
Max. air outlet temperature °C 360
Max. Plastification temperature °C 260
Welding rod mm ∅ 3 – 4
Output kg / h 0.2 – 0.8 (PVC < 1.15)
Size (L × W × H) mm 435 x 91 x 264
Integrated welding profiles HD-PE, PP, PVC-U,PVC-C, PVDF
Weight kg 4.7