LEISTER Process Technologies has over 60 years of manufacturing experience; this Swiss company prides itself on quality and attention to detail.

Contact Information

Telephone: (800) 694-1472
FAX: (888) 694-4275

Postal address: 1250 Pacific Oaks Place, #104, Escondido, CA 92029

Electronic mail
Sales: info@hotairtools.com
Service: Service@hotairtools.com




Combi-wedge welding machine. 500 l/min air output produces perfect welding seams, even at high humidity. Perfect for civil engineering.

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Leister Process Technologies offers the right high quality tool for all areas in which plastics are processed. Whether for welding plastic waterproof roof sheeting, earthworks or tunnel engineering, in process equipment manufacture, for processing tarpaulins, for floor coverings or vehicle repairs. We have the appropriate tool for every field of application. - Such diversity is only offered by Leister!

The proverbial performance and reliability of our products makes us the first choice

  • Process control and recording
  • Digital display of temperature, speed, pressure, and welding length
  • Perfect welding results even under adverse weather conditions
  • Up to 5mm material thickness for HDPE


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Technical Data di Digital read-out of temperature, pressure speed and seam thickness reduction with process control and printer.
Voltage V ~ 230 or 400
Power consumption W 4600 or 5800
Frequency Hz 50/60
Temperature °C 20-600, steplessly controlled
Air flow l/min. max. 500
Drive l/min. 0,5-5,0, steplessly controlled
Air pressure stat. Pa Step 2: 1500 (15 mbar)
Step 3: 2100 (21 mbar)
Overlap width mm max. 180
Size (L x W x H) mm 340 x 340 x 270
Material thickness mm 1,5-5,0
Welding pressure N max. 2500, steplessly adjustable
Operating temperature °C -5 to 45
Air pressure stat. Pa 5000 (50 mbar)
Size (L x W x H) Pa 600 x 690 x 450
Weight kg 32,0
Approval mark s  
Certification scheme CCA