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

Triac S

Triac S

Triac S hot air plastic welding tool

Chances are you did not land here by accident but if you did… well, frankly I don’t believe in accidents . The Triac S is the most popular hand tool manufactured by Leister. Its dependability and versatility make it the tool professionals ask for; it is the industry leader for a good reason. You might call it a gun, dryer, heater, hot air tool, or simply a welder;  but make no mistake, the Triac S is the tool you want and the tool you need.

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Triac S in actionTriac S for T LockTriac S for Civil Engineering

Triac S for car repairTriac S for more car repairTriac S for flooring

Triac S for truck cover repairsTriac S for patch and repairTriac S for plastic welding

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

  • Light weight, small diameter handle, robust power
  • Adaptor tube with heat protection, no danger of getting burned
  • Electronic heating element protection and automatic shut-off of the motor at minimal carbon level, no collector damage
  • Available with push fit or draw on (screw-on) nozzles

Do you need a parts explosion (click below)
Parts Drawing Triac S

Do you need an operating manual?
Operating Manual Triac S

Nozzles for your Triac S (click below)



Click here for detailed product information

Technical Data TRIAC S  
Order No. 100.726 (120V UL) di
Voltage V ~ 42, 100, 120, 200, 230
Power consumption W 960, 1400, 1600, 1400, 1600
Frequency Hz 50/60
Temperature °C 20-700, steplessly controlled
Air flow l/m max. 230
Pressure stat. Pa ca. 3000 (30 mbar), after 24 h operating time
Emission level LpA (dB) 65
Size mm 340 x 90, handle Ø 56
Weight kg 1,3 with 3 m cord
Approval mark s  
Certificated CCA ul