LEISTER Automatic Welders also known as vinyl welders, acrylic wedge welders and combi-welders, are ideal for welding coated fabrics, coated foils, acrylics, membranes homogenous or coated PVC-P, PP, PE, PE-C, EVA, ECB, CSE, EPDM, PVDF, as well as PE woven materials. The temperature of the hot air welding nozzle or wedge welding nozzle can be steplessly controlled from ambient to maximum 650°C by means of built in electronic control. Set and actual temperature are digitally displayed on PID controlled tools. Heating capacity range from 700 - 5800 watts. Depending on model, automatic welders are equipped with air flow adjustment, are for use with voltage 120V, 230V, 400V and carry international approval marks.