What is perforated finned tubes? Perforated finned tubes are enhancement the fin face creates slits much like the spokes of a wagon wheel or a small “tear drop”, which maximize heat transfer by increasing the air flow across the finned area of the tube.
2018Twisted tube is a kind of enhanced heat transfer tubes that firstly presented by Swedish Alards Company, and then improved by the USA Koch Heat Transfer Company, LP.
2018Finned tubes with collars, The collar that I have labeled in the picture is made of close packed fins on the tube.
2018A helically wound serrated and continuously welded finned tube is a heat transfer surface that consists of a base tube with fins wound in a helical pattern around its outer surface.
2018Monometallic finned tube with fins drawn from the parent metal of the tube. All monometallic Tubes are using a cold rolling or ribbing process.Materials: Aluminium, copper, brass, cupronickel, carbon steel, stainless steel.
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