Lorch - TIG Up-Down Torches water cooled, i-LTW 1800 - 4500-UDDescriptionDocumentsLorch - TIG up-down Torch water-cooled, i-LTW 1800 - 4500-UD with HeatProtect & TorchProtect function Technical specifications tigtorcheswater-cooled_en.pdf Open / Download Technische Daten wigbrennerwassergekuehlt_de.pdf Open / Download