| Tube Shape |
Applicable Diameters Mm(Inch) |
Common Uses | |
| Smooth |
 |
5 mm 7 mm 9.52 mm (3/8") 12.70 mm (1/2") |
Standard in all coils |
|---|---|---|---|
| Rifled |
 |
5 mm 7 mm 9.52 mm (3/8") 12.70 mm (1/2") |
Condensers and evaporators for increased capacities |