Our products
Our Brands

Leister Triac ST Professional Plastic Welder & Hot Air Gun

Leister Triac ST: Professional Swiss-Made Hot Air Tool

Experience precision with the Leister Triac ST, a 100% Swiss-made hot air gun designed for industrial plastic welding. With over 60 years of engineering expertise, Leister provides a tool that is reliable, ergonomic, and highly versatile for roofing and flooring professionals.

Key Features & Benefits

  • Ultra-Lightweight: Weighs under 1 kg (2.18 lbs), minimizing fatigue during extended industrial use.
  • Ergonomic Grip: Features a non-slip, two-component handle for superior control and comfort.
  • Industrial Durability: Built with heating element protection and an automatic carbon stop for long-term reliability.
  • Universal Compatibility: Works with 80+ nozzles for applications in geomembranes, vinyl, and roofing.
  • Maintenance Friendly: Dual air filters are easily removed for cleaning, ensuring peak airflow performance.

The Triac ST is the industry standard for technical fabric fabrication and heat shrinking. Its robust motor delivers consistent heat, making it the most dependable plastic welding tool on the market.

Source: Leister Technologies AG - TRIAC ST Official Documentation