Triac AT
The Leister Triac AT is a smart, versatile heat gun designed to deliver precision and reliability for plastic welding and molding tasks in even the most demanding construction environments.
- Advanced e-Drive control for precise temperature (40–620°C) and air volume adjustments
- Smart Eco-Mode for energy-efficient operation without compromising performance
- Built-in cool-down function and restart protection for enhanced safety
- Voltage level indicator ensures consistent performance in areas with fluctuating power
- High joining pressure capability for demanding welding applications
- Slim, ergonomic design for easy handling in tight spaces
- Carbon brake and active cooling system for user and tool protection
- Versatile nozzle heads for precision work on various materials

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Disclaimer: Please note that images or illustrations may differ from the actual products due to presentation reasons and are therefore non-binding. Technical changes and errors are excepted. For the most accurate information, contact our customer service team.
The Leister Triac AT: The Ultimate Heat Gun for Precise Plastic Welding and Molding
When precision, durability, and adaptability matter most, the Leister Triac AT stands out as the go-to heat gun for construction professionals in Saudi Arabia. Whether you’re working on precast accessories, pipe welding, or intricate plastic repairs, this intelligent heat gun delivers unmatched performance in all conditions.
Key Features of the Leister Triac AT
- Intelligent e-Drive Control Unit: This advanced feature allows independent regulation of temperature settings between 40 and 620°C (104–1148°F) and air volume adjustments. The digital display ensures you always know your current settings, giving you full control over your welding and molding tasks. Perfect for achieving precise results every time.
- Cool-Down Function: Safety is a top priority with the Triac AT. The cool-down function ensures the heat gun gradually reduces its temperature after use, protecting both the device and the user from overheating risks.
- Restart Protection: Designed with safety in mind, the restart protection feature prevents accidental startups, ensuring a safer work environment on construction sites in Riyadh and Jeddah.
- Configurable Eco-Mode: Save energy without compromising performance. The Eco-Mode adjusts power consumption based on your needs, making it an ideal choice for sustainable practices in the construction industry in Saudi Arabia.
- Voltage Level Indicator: Stay informed about your power supply status with the integrated voltage level indicator. This feature helps prevent disruptions during critical welding jobs, ensuring consistent performance even in areas with fluctuating electricity.
- High Joining Pressure Capability: The Triac AT is engineered to apply high joining pressure, making it suitable for demanding applications such as welding manhole steps or working with heavy-duty plastics in industrial settings.
- Slim and Ergonomic Design: Its compact design allows for easy handling, even in tight spaces. Whether you’re working indoors or outdoors in Saudi Arabia’s challenging environments, this heat gun offers comfort and manoeuvrability.
- Carbon Brake and Active Cooling System: These features protect the tool and the user by preventing overheating and ensuring safe operation during extended use. The actively cooled protective tube adds an extra layer of safety.
- Versatile Nozzle Heads: With various nozzle options available, the Triac AT guarantees precision and adaptability for different materials and applications, from roofing projects to civil engineering tasks.
Ideal Use Cases for the Leister Triac AT
The Leister Triac AT excels in a variety of scenarios, making it indispensable for construction professionals in Saudi Arabia:
- Precast Construction Accessories: Weld seams and mould joints with precision when working on precast components like manhole steps or other plastic-based accessories.
- Plastic Welding for Pipes: Whether using butt fusion, electro fusion, or socket fusion techniques, the Triac AT ensures durable welds for pipes used in water systems, sewage lines, and industrial pipelines.
- Rooftop Applications: From waterproofing membranes to repairing plastic sheets, this heat gun handles outdoor weather conditions effortlessly, whether in Riyadh’s arid climate or Jeddah’s humid coastal environment.
- Industrial Repairs: Handle continuous-use projects with confidence, thanks to the tool’s robust design and reliable performance under demanding conditions.
- Tight Spaces: Its slim profile makes it perfect for confined areas where larger tools simply won’t fit, ensuring efficiency without sacrificing quality.
Why Choose the Leister Triac AT?
For contractors, engineers, and builders across Saudi Arabia, the Leister Triac AT represents the pinnacle of innovation in plastic welding technology. Backed by Global Source’s commitment to quality and supported by expert maintenance services and customized training programs in Riyadh and Jeddah, this heat gun is more than just a tool—it’s a reliable partner for your toughest challenges. Trust the Triac AT to deliver exceptional results, whether you’re tackling large-scale industrial projects or intricate DIY repairs.
Support and Services for Triac AT from Global Source
At Global Source, we are committed to providing professionals in Riyadh and Jeddah with the highest quality products and services. Our partnership with Leister ensures that you receive cutting-edge welding solutions backed by over 70 years of expertise. Additionally, we offer:
- Comprehensive maintenance and repair services for Triac AT using original spare parts.
- Customized training sessions for Leister machines, available at our offices or your location.
- Local support and quick delivery options to keep your projects on track.
Get Your Triac AT Today!
Don’t miss out on the opportunity to elevate your welding capabilities. Stock is moving fast at our Riyadh and Jeddah locations! Contact Global Source today to order your Triac AT and experience the difference quality makes in your projects.

Sunday - Thursady
08:00 AM - 06:00 PM
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Technical Data
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Article141.322
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Voltage230 V
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Frequency50/60 Hz
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Power1600 W
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Temperature40 – 620 °C
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Temperature Setting SteplessYes
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Airflow (20°C)120 – 240 l/min
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Stepless Air Volume AdjustmentYes
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Static Pressure3000 Pa
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Eco-ModeYes
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DisplayYes
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E-DriveYes
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Outdoor UseYes
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Nozzle Connection ø31.5 mm / 1.25 in
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Length335 mm
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Device Diameter90 mm
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Handle Diameter56 mm
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Weight1.02 kg
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Power Cable Length3 m
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PlugCH T11, 2 Poles, 10A
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Noise Emission Level67 dB (A)
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ApprovalsCE; S+
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Protection ClassII
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Country of OriginSwitzerland
Highlights
Digital Operation

e-Drive control element and digital display
Digital
Air volume and temperature of the device can be adjusted separately with the "e-Drive" control. The built-in digital display supports the control.

Safe plastic welding
Safe
The TRIAC AT guarantees high welding performance thanks to an optimized hot air blower motor. The actively cooled protective tube ensures safety at the workplace.

Easy cleaning
Easy to maintain
The two air filters on the side of the TRIAC AT can be easily removed and cleaned. This guarantees optimum airflow and maximum performance at all times in every application.
Applications
Nearly Limitless























Leister: A Legacy of Innovation in Plastic Welding Technology
Leister, a Swiss company with a rich history dating back to 1949, has established itself as a global market leader in plastic welding and process heat technologies. Renowned for their commitment to innovation and quality, Leister’s products have become the benchmark for industries requiring durable and efficient solutions. From roofing and civil engineering to tunneling and plastic fabrication, Leister’s tools are integral to various applications that demand precision and reliability.
Leister’s product portfolio is extensive, featuring hot-air hand tools, extruders, welding machines, and a wide array of accessories. These products cater to both DIY enthusiasts and industrial professionals, ensuring that every need is met with the highest standards of performance. Additionally, Leister Technologies AG extends its reach through the WELDY brand and private labeling options, further solidifying its presence in the global market.
With over 70 years of expertise, Leister continues to push the boundaries of technology, offering solutions that incorporate hot air, laser, and infrared technologies. Their unwavering dedication to research and development enables them to provide tailored solutions for diverse industrial requirements. This commitment to innovation, coupled with a global network of over 80 distributors, ensures that Leister remains at the forefront of the plastic welding and process heat industries.
Global Source is proud to partner with Leister, carefully curating their top-tier products to meet the specific needs of construction professionals in Saudi Arabia. By selecting only the best from Leister’s range, Global Source ensures that clients have access to reliable, efficient, and innovative solutions that enhance their projects and operations.
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