BUFFALO 405X & 670X are exceptionally rugged conventional stick rectifiers built to be used under harsh environmental conditions.
 
Efficient and powerful
Rugged conventional welding rectifiers with excellent arc characteristics
Capable to weld rutile, basic and cellulose electrodes
Hot Start supporting excellent arc starting
Arc Force to prevent sticking of the electrode in the welding pool
Digital meters showing welding amperage
Easy to understand graphic control panels
Fan on demand (F.A.N.™) built-in reduces power and the intake
of dust and fumes
Lift TIG DC capability