Infusil india manufactures industrial electric tubular heaters along with oems in copper, stainless steel, incolloy and silica for demanding industrial applications. These electric tubular heaters have high quality convection with standard ratings from 500, 1000, 1500, 2000 watts. Silica-sheathed heaters are available with higher wattages. The standard `u` lengths of these electric tubular heaters are available in 250 mm, 610 mm and 1080 mm with or without finnings with leads to efficient convection heat transfer.