SALDATRICI PER ELETTRODI WELDING RECTIFIERS The El Arc welding rectifiers have been designed to correspond to the maximum expectations in strengthens, operative results and liability. The zinc-aluminium anticorrosive housing, the copper winding transformer in H class and the rectifier (absolutely protected from overheating) are being chosen to resist hard risk environmental conditions. Its characteristic : - Arc-force device - Anti stick device - Electronic welding current regulation - The El Arc can weld in TIG with slightly rubbing or by adding a TIG AID; the 650 and 800 version are excellent for digging.