... system; 4.safe and reliable; 5.long life. I.Description:1.Flange heater is welded or screwed to ... power, and can be installed off the whole heater.2.Can be welded to the flanges on ... probe, made of the temperature controlled The overall heater. to prevent dry, effectively extending the service life ... used, stainless steel, copper. common specifications, 1.5KW, 3KW, 6KW, 9KW , 12KW, 15KW, 30KW and ...