Tube Welding

Ultrasonic tube-sealing machines from Schunk Sonosystems for gas-tight welding of copper tubes in refrigeration circuits. Browse the range below.

Kobra-2-Pro-Ex

The most powerful 3,500 W ultrasonic welding machine for tube sealing, specifically designed for Zone 2 environments.

Gas-tight welding of copper tubes in refrigeration circuits, with 3 kW output for tubes up to 10 mm diameter and 1.0 mm wall thickness.

Talk to our team for expert advice, demos and local support.