A continuous helical fin is attached to the base tube by high frequency electric resistance welding in order to give an efficient and thermally reliable bond , Fins can be eigher solid or serrated.This type finned tube are used in boilers, furnaces and fired heaters.
A continuous helical fin is attached to the base tube by high frequency electric resistance welding in order to give an efficient and thermally reliable bond , Fins can be eigher solid or serrated.This type finned tube are used in boilers, furnaces and fired heaters.