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

Twinny S

Twinny S

Twinny S

Combi-wedge is a light weight and effective version for tunnel construction. The TWINNY S, optimized for overhead welding, is also ideal for thin materials in earthworks and hydraulic 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

  • Easy operation
  • Low weight
  • High welding speed
  • Stepless adjustable temperature and drive
  • Even under harsh environmental conditions perfect welding results thanks to hot-air system


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Technical Data TWINNY S di
Model   Civil Engineering Tunnel Construction
Drive m/min. 0,5-4,00 5-2,5 0,5-4,0 0,5-2,5
Weight kg 6,9 6,5 6,5 6,5
Voltage V ~ 100, 120, 200, 230
Power consumption W 1600, 1900, 2200, 2300/2900
Frequency Hz 50/60
Temperature °C (°F) max. 600, steplessly controlled
Welding pressure N max. 1000, steplessly adjustable
Air flow l/min. Step 2: 150
Step 3: 190
Air pressure stat. Pa Step 2: 1500 (15 mbar)
Step 3: 2100 (21 mbar)
Emission level LpA (dB) 67
Size (L x W x H) mm 350 x 390 x 270
Approval mark s  
Certification scheme CCA