Triac AT
The TRIAC is an intelligent hot air hand tool designed for welding and shrinking plastics. It was created to handle even the most demanding or hazardous sites and conditions. Each tool undergoes a stringent quality check prior to leaving the factory in Switzerland. This model offers universal and unlimited areas of application. The TRIAC will continue proving its merit in any location under the harshest conditions.
Strategically designed for use on professional work sites, this tool can streamline even the most demanding projects. Its two-component hand grip and tool balance ensure ideal grip and optimal results under the toughest of conditions.
Every tool undergoes stringent quality checks prior to leaving the factory in Switzerland. This quality hot air hand tool is equipped for all situations and materials.

Features
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More Control
Closed-loop controlled temperature
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High-Tech
Intelligent e-drive operating unit
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Lightweight
Flexible and modern design
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Accuracy
Open-loop controlled air volume
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Safety
Actively cooled protective tube
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Powerful
Robust motor optimizes welding results
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Leister TRIAC AT Hot air tool
The new TRIAC AT is an intelligent yet robust hot air tool for welding and shrinking plastic. It was designed for the needs of even the most demanding projects. The TRIAC AT incorporates an ergonomic design, secure handling, and an appealing modern look. Every tool undergoes a stringent quality check prior to leaving the factory in Switzerland. The TRIAC AT once again proves the renowned reliability of Leister tools.
Specifications
Technical Data
Attribute | Value | Unit |
---|---|---|
Voltage | 120 / 230 | V |
Frequency | 50 / 60 | Hz |
Power | 1600 / 1600 | W |
Temperature | 40 – 620 | °C |
Air volume (20°C) | 210 - 280 (500 at max. temp) | l/min |
Dynamic pressure | 1600 - 3000 | Pa |
Nozzle holder | 31.5 | mm |
Emission | 67 | dB(A) |
Size (L × ) | 338 × 90, handle 56 | mm |
Weight | 1 (without power cord) | kg |
Mark for conformity | ![]() |
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Protection Class I | ![]() |
Article No.
141.319 | TRIAC AT, 120 V / 1600 W, with UK-plug |
141.320 | TRIAC AT, 230 V / 1600 W, with UK-plug |
141.314 | TRIAC AT, 230 V / 1600 W, with Euro-Stecker |
141.322 | TRIAC AT, 230 V / 1600 W, with CH-Stecker |
148.005 | TRIAC AT, 220 V / 1600 W, for push-fit nozzles with KR-plug |
Triac AT
- Closed-loop controlled temperature
- Open loop controlled air volume
- Intelligent e-drive operating unit
- Flexible and modern design
- 100% Swiss made quality