... made of titanium, zirconium, SUS304 and SUS316 stainless steel tubes. Single tube metal heater (1). Made of titanium, zirconium, SUS304 ... into vertical shaped, L-shaped and Z-shaped. (2). The surface power and tubes diameter is according to the installation location ... 120V, 240v, 380v, 415v and 480v, single-phase and three-phase (according to clients requirements), Power range from 0.5kw to 140kw ...