KL Fin Tube For Air Cooler Gas Cooler

L/LL/KL Finned Tube Product Description: - KL Finned Tube(Knurled Aluminum Tubing) The Knurled Footed Fin is characterized as adding increased tube and fin surface area due to the knurled surface on the fin foot and tube. The fin is consider an interference fit type fin and because of the knurls some heat transfer specialist give the fin added performance ratings due to a mechanical type bond of the fin material to the tube wall surface. Typically, this fin is produced out of aluminum or copper fin strip. This fin type is not suitable for carbon steel or stainless steel fin materials as the material is too hard for the formation of the characteristic L or LL foot. Knurling depth in the tube wall is affected by the hardness of the tube material chosen. The fin, whether W/O or OLFF, is formed using standard fin height hardware. - L Finned Tube(Wrap-On Fin) The Wrap-On (W/O) Fin or “L” footed fin is characterized as an L fin and is widely used throughout the…