"L" Fin -Quality Tube Supply Ltd. located in Calgary and Ancaster. "L" Fin -Quality Tube Supply Ltd. located in Calgary and Ancaster.
Economically produced fin tube for moderate working temperature up to 150°C. “L” fins rely on maximum surface contact between fin and tube which is ensured by tension forming fin strip helically wound around the base tube. A considerable degree of protection is given to the tube by the foot at the base of the fin.