LEISTER - VARIANT 700 | High-speed automatic welder

✔ High-performance automatic welder (3680 W) for maximum productivity
✔ Automatic start/stop & material lift-off for efficient work
✔ Work standing up – ergonomic & energy-saving
✔ Modular design – quickly convertible from overlap to band welding
✔ Welding speed up to 20 m/min

High-Speed Automatic Welder for Industry & Roofing

The LEISTER VARIANT 700, 230V / 3680W, 40 mm is a powerful automatic welder for demanding applications in the roofing, industrial, and membrane sectors.

With its high speed, robust construction, and modular design, it is the perfect solution for anyone who wants to weld large areas efficiently and economically.

👉 Developed for maximum performance with high user-friendliness.

Use in daily professional life

Specialized use: Automatic welding, series work, large areas

The VARIANT 700 is ideal for continuous high-speed welding work. Thanks to the ergonomic operation while standing and the automatic control, you work significantly more efficiently than with conventional systems.

👉 Perfect for long runs and industrial applications.

Typical Applications

• Flat roof sealing (PVC, TPO, etc.)
• Technical textiles & tarpaulins
• Industrial & membrane construction
• Banners, fabrics & plastic sheets
• Series & production processes

Technical Details

• Model: VARIANT 700
• Voltage: 230 V
• Power: 3680 W
• Temperature: 100 – 620 °C
• Speed: 1 – 20 m/min
• Welding width: 40 mm
• Weight: 24.3 kg
• Motor: Brushless, maintenance-free
• Design: Modular (overlap & band welding)

Your advantages at a glance

Maximum Efficiency
Welding speed up to 20 m/min – ideal for large areas and series production.

Automated Processes
Start/stop function and material lift-off ensure a smooth workflow with this state-of-the-art roofing tool.

Ergonomic Working
Operating while standing reduces physical strain and increases productivity.

Flexible in use
Modular design allows for quick changes between different applications.

Robust & durable
Swiss quality for intensive use in industry and trade.

Why you need this device in your daily work

The LEISTER VARIANT 700 is the perfect choice for anyone who wants to combine speed, efficiency, and versatility.

Whether on the construction site or in production – this device delivers consistent top results with maximum performance. A high-end tool in roofing supplies for professionals with high demands.

👉 Discover it now at Roofify and significantly accelerate your welding processes.