The Leister TRIAC AT is a digitally controlled heat gun for thermoplastic welding and forming. Set the temperature anywhere from 40 to 620 degrees and the digital control holds it there, even on site generators that would make a basic gun wander.
Eco-Mode and a 90-second cool-down shut-down protect the 1600W element, which is the difference between a gun that lasts years and one that burns out mid-season.
Leister TRIAC AT digitally controlled heat gun for plastic welding and forming.
Australian 230 V / 1600 W variant operates across 40–620°C with stepless temperature and airflow adjustment.
e-Drive control, digital display, configurable Eco-Mode, cool-down function and restart protection support repeatable site work.
Fit the correct nozzle, set the temperature and airflow required by the material, and allow the tool to stabilise.
Make a test weld before production work, then maintain consistent nozzle position, pressure and travel speed.
Use the built-in cool-down function before switching the unit off.
Welding temperature, airflow, nozzle and travel speed must be matched to the plastic or membrane system.
Do not assume one setting is suitable for every thermoplastic.
Use a sound power supply and allow the tool to complete its cool-down cycle before shutdown; hot-air equipment can damage or ignite heat-sensitive materials if misused.
Leister Triac AT Heat Gun Physical Properties
| Property | Value |
|---|---|
| Voltage | 230 V |
| Power | 1600 W |
| Frequency | 50/60 Hz |
| Temperature Range | 40–620 °C |
| Temperature Setting | Stepless |
| Airflow | 120–240 l/min |
| Air Volume Adjustment | Stepless |
| Static Pressure | 3000 Pa |
| Eco Mode | Yes |
| Display | Digital e-Drive |
| Outdoor Use | Yes |
| Nozzle Connection | ø31.5 mm, M14 thread |
| Length | 335 mm |
| Device Diameter | 90 mm |
| Handle Diameter | 56 mm |
| Weight | 1.02 kg |
| Power Cable Length | 3.0 m |
| Noise Emission Level | 67 dB(A) |
| Protection Class | II |
| Plug Type | AU, 3-pin, 10A |
| Approvals | CE, S+ |
| Country of Origin | Switzerland |











