Skip to product information
1 from 13

LEISTER TRIAC ST Handheld Welding Gun 230V/1600W – Precise Temperature Control

LEISTER TRIAC ST Handheld Welding Gun 230V/1600W – Precise Temperature Control

In stock

€424,99 EUR excl. VAT | €505,73 EUR incl. VAT
Shipping costs at checkout - free for orders over €250 (DE)

🚚 Delivery time (business days in Germany): ≈ 2-3 business days

Quantity
  • Purchase on invoice (Klarna | PayPal)
  • Return it hassle-free within 30 days
  • Secure payment / PayPal / Klarna
  • Worldwide shipping

SKU: SKU:141.227

The LEISTER TRIAC ST is a field-proven hand-held hot-air welding gun with 1600 W of power and precise temperature control (40–700 °C). Ideal for professional roofers, tinsmiths, and plastic fabricators, it combines robust construction, ergonomics, and versatile compatibility - ready for immediate use from the Roofify online shop.

Main features & technical data

  • Power: 1600 watts at 230 V AC
  • Temperature range: 40–700 °C, continuously adjustable
  • Weight: approx. 1 kg (without power cable)
  • Nozzle compatibility: More than 80 different LEISTER nozzles available
  • Ergonomic design: Handle symmetry for fatigue-free work, air filter replaceable on both sides
  • Applications: Roof waterproofing, tarpaulin, film & plastic welding
  • Housing: Robust, impact-resistant polyamide with IP21 protection
  • Safety certificates: CE marking, EN 60335-2-45

Comparison with more powerful models

Feature LEISTER TRIAC ST Yato hot-air gun 2000W
Power 1600 W 2000 W
Temperature range 40–700 °C 70–550 °C
Weight approx. 1 kg approx. 0.85–1 kg
Nozzle compatibility > 80 LEISTER nozzles Limited
Standards & certificates CE, EN 60335-2-45 No information available
Area of application Roofing, films, plastics Workshop, DIY

Recommended applications

  • Welding roof membranes (e.g. bitumen and plastic membranes)
  • Installation and repair of tarpaulins and films in indoor, facade, and outdoor areas
  • Processing, shrinking, and fastening plastic profiles
  • Heat-shrink applications for electrical installations
  • Detail welding on flat roofs, at transitions and edges

Frequently asked questions

Which hot air gun is best suited for professional roofing work?

The LEISTER TRIAC ST was developed specifically for professional roofers. The combination of high power, infinitely variable temperature control (40–700 °C), and broad nozzle compatibility enables precise and flexible work on the roof.

What are the advantages of a hand-held welding gun with precise temperature control?

Precise temperature control prevents material damage, enables the safe welding of different types of plastic, and allows for quick adjustments to changing conditions on the construction site.

How does a 1600-watt hot air gun compare with lower-power models?

Compared with 500 W devices, the 1600 W TRIAC ST offers significantly faster heating times and is suitable for larger areas and demanding applications without significantly increasing power consumption.

Which device is particularly lightweight yet robust for longer jobs?

Weighing approximately 1 kg and featuring an ergonomic design and robust polyamide housing, the LEISTER TRIAC ST is designed for continuous use on the construction site.

Are there hot air guns that are compatible with many different nozzles?

Yes, the TRIAC ST is compatible with over 80 LEISTER nozzles. This makes it possible to carry out all common welding, loosening, and detail work with flexibility.

Can’t find the product you want? Write to us - we’ll make it possible. 📧 sales@roofify.de

View full details
Your shopping cart
Product Product subtotal Quantity Price Product subtotal
Leister Triac ST mit Koffer
LEISTER TRIAC ST Handheld Welding Gun 230V/1600W – Precise Temperature Control141.227
LEISTER TRIAC ST Handheld Welding Gun 230V/1600W – Precise Temperature Control141.227
€424,99/piece
€0,00
€424,99/piece €0,00