The consequent improvement of Wedge-It-2000. This „Giant“ among our wedge welders can easily weld geomembranes from 1.0 to 2.5mm and is equipped with 12 pressure rollers. This machine works as a standard with copper wedge, but can be adjusted to stainless steel (for PVC welding). The special thin on this machine: it is possible to switch between 220V and 110V.