Finned heater U type, electric finned heater 1. Material:stainless steel 2. Power:50w-15kw 3. Voltage:100-380 4.CE&Rohs. Finned heating element, U type, electric finned heater Features:1.Standard as well as customized models2.Different tube diameters like 6 mm, 8mm, 11 mm, 12.5mm, 16mm & 18mm3.Different sheath materials. It can be availed in different materials like Incoloy 800, SS 304, SS 321, ...