TW 5000

High quality welding result

The Sievert TW 5000 was designed with the contractor in mind. It is the most versatile, reliable, powerful and easy to operate automatic hot-air welding machine available on the market.

The Sievert TW 5000 can weld any membrane, such as plastic, rubber and modified bitumen.

Sievert´s long experience in making heating tools for the roofing industry, together with new modern industrial design, has created a truly professional and user friendly welding machine.

Technical details and assortment


  • Four-wheek drive and belt system for wrinkle-free welding

    Powerful engine

  • Digital display unit for control

    Runs on 400 V or 230 V

  • Powerful fan for high-speed welding

    Automatic start/stop sensor