... &CE approved,With Terminal Enclosure and Flanged Oil Heater: Tubular Heater Element are available in Copper, SS304, SS 310, SS316, SS321, Inconel & ... Chrome resistance wire;(2). Immersion Heaters are available with screw plug flanges;(3). Air Heaters are available with MS or SS fins;(4 ... .Incoloy800,Incoloy8403.Pipe Diameter are 6.6mm, 8.0mm and 10.0mm If aspecial diameter, the need for alternative.4. ...