Profile: BGR Energy Systems Limited manufactures and supplies of tube cleaning system, debris separator and cleaning balls for thermal, nuclear and desalination plants. Our air-cooled heat exchangers are used to cool and/or condense various process fluids in refinery, petrochemical, fertilizer, and process industries. Our fin consists of an aluminum strip whose foot edge is tension wrapped and embedded into the primary tube wall. Our tubes in tube bundles are supported to prevent sagging and damaging of the fins by means of tube spacers.