The Leister Weldmax is a compact, handheld plastic welding extruder designed for welding thermoplastics such as PE (Polyethylene), PP (Polypropylene), PVDF, and PA. It is lightweight, quiet and ideal for use in confined spaces, equipment manufacture and civil engineering applications.
Power & Electrical
Voltage options: 230 V AC
Power consumption:
~2200 W
Frequency: 50 / 60 Hz
Performance
Material capability: PE, PP (others like PVDF/PA available)
Welding rod diameter: ~Ø 4 mm ± 0.2 mm
Output (HDPE Ø 4 rod): approx. 0.3–0.8 kg/h
Physical / Ergonomics
Size (L × W × H): approx. 443 × 94 × 255 mm
Handle diameter: ~Ø 57 mm
Weight: ~3.8 kg (without power cord)
Separate, stepless temperature controls for plastification and preheated air
Complies with DVS (German Welding Association) standards
Protection Class: II, with appropriate conformity marks (e.g., CE / CCA)
Extremely compact, handy and low-noise design thanks to non-screw transport/plastification mechanism.
The lightest hand extruder in the Leister range, optimized for small or hard-to-reach jobs.
Separate, stepless control dials for air and plasticizer temperature.