6 times surface enhancement approximately.
Pyramidal fin formed on external surface of tube while helical fins are formed on internal surface for extra turbulence.
OD range - 12 to 25mm
WT range - 0.6 to 4mm
FPI - 19, 26 etc
Material - Copper, Copper-Nickel, SS
- Boiler manufacturing
- Chiller manufacturing
- Pressure vessels
- Air handling units
- Heating Ventilation and Air Conditioning