LEISTER - VARIMAT 500 (40 mm) | Process-reliable roof welding machine

✔ High contact pressure for secure, tight weld seams
✔ Flexible transport axle – precise tracking even in edge areas
✔ Swivel-in nozzle for precise work
✔ Warning signal for undervoltage for maximum process reliability
✔ Convertible from 230 V to 400 V – versatile in use

Process-reliable roof welding automatic for professionals

The LEISTER VARIMAT 500, 230V / 3680W, 40 mm (without cable) is a powerful welding automatic for professional use in flat roof construction and plastic processing.

It combines high contact pressure, precise guidance and intelligent safety functions – for consistently high-quality weld seams under all conditions.

👉 Developed for maximum process reliability on the construction site.

Use in daily professional life

Specialized application: Flat roof waterproofing, membrane welding, detailed areas

The VARIMAT 500 is ideal for welding thermoplastic roof membranes and bitumen membranes.

Thanks to its stable construction and intelligent control, you work reliably, quickly and reproducibly – even with demanding roof details.

Typical applications

• Flat roof waterproofing (PVC, TPO, EPDM etc.)
• Swimming pool & sealing systems
• Edge areas & parapet connections
• Truck tarpaulins & technical fabrics
• Roof renovation & new construction

Technical Details

• Model: VARIMAT 500
• Voltage: 230 V (convertible to 400 V)
• Power: 3680 W
• Temperature: 100 – 620 °C
• Speed: 1 – 12 m/min
• Welding width: 40 mm
• Weight: 37.5 kg
• Motor: Brushless, maintenance-free
• Plug: without cable

Your advantages at a glance

Maximum process reliability
Undervoltage warning system and automatic shutdown ensure welding quality.

Perfect seam guiding
Flexible transport axle ensures precise, true-tracking work – even in edge areas.

Precise nozzle guidance
Swivel mechanism enables quick and secure positioning in the overlap.

Ergonomic working
High contact pressure reduces rework and ensures consistent results.

Flexible in use
Conversion between 230 V and 400 V possible – ideal for different construction site conditions.

Scope of delivery

• Welding sheet
• Nozzle adjustment gauge
• Hex key (4 mm)
• Robust equipment case with wheels

👉 Safely transported and ready for immediate use.

Why you need this device in your daily work

The LEISTER VARIMAT 500 is the perfect roofer's tool that enables reliable, reproducible and safe welding processes.

Thanks to intelligent features, robust construction and high performance, it is a true professional tool for demanding sealing work.

👉 An indispensable device for modern roofing supplies.

👉 Discover it now at Roofify and make welding processes safer & more efficient.