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Process equipment manufacture
Versatile and reliable

WELDPLAST S4

In the field of process equipment manufacture Leister offers a wide range of tools for welding thermoplastics such as HD-PE, PP, PVC-U, PVC-C, PA, PVDF, and ECTFE in order to fabricate what can be complex products like fans or pumps. As well as hand extruders in performance classes with an output of 0.2 to 6 kg/h, this includes hand tools for stitching, pull welding or heating the plastic. Leister hand extruders are used all over the world. Their ease of use, unique technical features (such as the multifunctional operating unit), and well-known reliability make them the standard by which all others are judged.

  • Extrusion welding of fans and pumps, as well as other process equipment made from plastic
  • Hand welding of details and smaller items
Leister has the solution
In the field of process equipment manufacture, extrusion welding with Leister hand extruders gives perfect welding seams. Alongside a variety of hand extruders, there are also different hand welding tools and matching accessories.
  • Reliable, ergonomic extrusion welding with hand extruders in various performance classes
  • Welding shoes for all hand extruders and welding geometries
  • Flexible and versatile, integrated hand welding tools and those operated with an external fan
  • Blowers with various performance classes for one or more hand welding tools operated with an external fan

Hot-air hand tools
DIODE PID
The closedloop DIODE PID provides the perfect welding temperature at all times. Digitally controlled and displayed temperatures.
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DIODE S
Handy and powerful. Steplessly adjustable welding temperature and external air supply.
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DIODE PID with MINOR
The DIODE PID with MINOR provides the perfect welding temperature at all times. Digitally controlled and displayed temperatures. Suitable...
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DIODE S with MINOR
The DIODE S with MINOR easily puts you in control with a manual temperature knob. Suitable for field applications.
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GHIBLI
Universal tool for welding and shrinking. Thanks to its two-step airflow switching and steplessly adjustable temperature, the GHIBLI can ...
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HOT JET S
As the most compact hot-air hand tool from Leister, the HOT JET Sí low weight of 600 grams (including cord and slim handle) ensures high-...
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LABOR S with connection box
LABORS S with connection box small size makes it ideal for perfect welding of plastics in small spaces.
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LABOR S with MINOR
LABORS S with blower MINOR small size makes it ideal for perfect welding of plastics in small spaces.
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TRIAC AT
The TRIAC AT is an intelligent hot-air hand tool for welding and shrinking plastics that is suitable for on-site use.
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TRIAC S
The competitive hand tool. Deployed worldwide and very reliable, compact and robust.
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TRIAC ST
Handiness, reliability and versatility are the key arguments in favor of the TRIAC ST.
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WELDING PEN R
WELDING PEN R is a hot-air handtool optimized for draw welding. Due to its slim design and swivelling external air supply it makes hard w...
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WELDING PEN S
The WELDING PEN S is a hot-air hand tool optimized for draw welding. Due to its slim design and swivelling external air supply it makes h...
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Extrusion Welders
FUSION 2
The FUSION 2 convinces with its ergonomic design. The simple operation and first-class welding quality have helped it to become the break...
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FUSION 3
With its long and narrow shape, the FUSION 3 enables comfortable work, even on the floor.
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FUSION 3C
The somewhat shorter FUSION 3C provides an astounding output volume of up to 3.6 kilograms per hour.
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WELDPLAST S1
With the new WELDPLAST S1 compact extruder, you can achieve perfect seam quality with plate thicknesses of 4 to 12 mm and a maximum outpu...
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WELDPLAST S2
The WELDPLAST S2 is a compact, ergonomically designed workhorse. The handy size extruder puts out two kilograms per hour without difficulty.
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WELDPLAST S2 PVC
The WELSDPLAST S2 PVC has integrated corrosion protection and has been especially designed to satisfy the high requirements of PVC extrus...
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WELDPLAST S4
The WELDPLAST S4 is the first extrusion welder of its kind with brushless, maintenance-free motor for generating preheated air. Output of....
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WELDPLAST S6
WELDPLAST S6 is the world's highest rated handheld extrusion welder. With an output of 6 kg/h, it is surprisingly maneuverable.
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Blowers
MINOR
The mobile air supplier - this blower delivers sufficient air to enable quality work with the DIODE PID / DIODE S or LABOR S
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ROBUST
The ROBUST is a real powerhouse. This blower can simultaneously supply air for up to three hot-air hand tools.
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