The Rothenberger Industrial Moffen Zweet device is a professional tool for welding plastic pipes. It welds PP, PB, PE, and PVDF pipes and fittings with thermostatic temperature control. The temperature is set via a digital display between 200 and 279 degrees Celsius. The device has a power output of 1300 watts and is suitable for pipe sizes ranging from 75 to 110 millimeters.