Extrusion Welding


Extrusion Welder with external air supply


  • WEGENER microprocessor control system for air and extrudate temperature, and to control the motor
  • External air supply in the EC version through a WEGENER air heater 2,500 W
  • Switch between actual and target value display for air heater and extrudate temperature
  • Cold start protection (start-up protection dependent on time and temperature)
  • Monitoring of the pre-set target temperature of the extrudate heater with motor-stop function if the deviation is too high
  • Easily exchangeable PTFE welding shoe, adjustable front handle
  • The scope of delivery includes a unit stand and a welding shoe of your choice

Range of Application:

Manufacture of reservoirs, tanks and containers, manufacturer of plastic apparatus, pipeline construction, ventilation, automotive, roofing, landfill technology


suitable for welding PVC but also PE, PP, PVDF and other weldable thermoplastic material


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Video Extruder

Technical Data alpha3 EC PVC
Power supply: 208-230V L1/L2/PE 60 Hz
Power consumption: 3,960 W
Air requirement: >300 l/min
Heating capacity (air): 2,500 W
Welding capacity (PVC): approx. 6.2 Ibs/hr
(2.8 kg/hr)
Welding capacity (PE): approx. 5.3 Ibs/hr
(2.4 kg/hr)
Welding capacity (PP): approx. 3.7 Ibs/hr
(1.7 kg/hr)
Welding rod diameter::

PVC 1/8", 5/32"
(3.4 mm)

PE 1/8", 5/32", 3/16"
(3,4 or 5 mm)

PP 1/8", 5/32", 3/16"
(3,4 or 5 mm)

Weight: approx. 14 lbs
(6.3 kg)
Dimensions (L x H x W): 20.8" X 8.7" X 5.3"
(530 x 220 x 135 mm)

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