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BAK ProtOn automatic hot air welder

BAK ProtOn automatic hot air welder


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The BAK ProtOn is a Swiss-made automatic hot air welder suitable for an array of materials used in civil engineering and tunnel construction. The drive and heater motors are brushless and the welder features a combined wedge with hot air and contact. 

  • small, light and very robust
  • drive and heater motor brushless
  • for thin material and overhead welding
  • simple to operate
  • stepless adjustment of all welding parameters and air flow
  • material welding range: PE-LD, PE-HD, PVC-P, PP, ECB, EVA, TPO

Technical data

Voltage V 230/120
Frequency Hz 50/60
Power consumption W 2300
Temperature °C max. 550
Speed m/min max. 5
Welding pressure N max. 1000
Size (l x w x h) mm 370 x 340 x 330
Seam dimensions
(other sizes on request)
mm 15-15-15
Weight kg 9