transense copper
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Inner Groove Fin Tube Air Exchanger Copper Coil Finned Tubes Welded Type Fin Tube
The continuous or discontinuous spiral groove on inner surface of copper tube can increase contact area, change the flow type of refrigerant in the tube. The outer surface of copper tube can also be processed with corrugate spiral groove to expand range of use. It is suitable for heat exchanger in home air conditioner or dry evaporator in central conditioner.
Inner-grooved Tube Application fields
| O.D inch(mm) | BWT inch(mm) | Number of fins | FIN HEIGHT (mm) | Helix Angle | Weight (kg/m) |
| (7.0) | 0.330 | 60 | 0.203 | 12 | 0.0781 |
| 5/16 (7.94) | 0.305 | 60 | 0.203 | 18 | 0.0804 |
| 3/8 (9.52) | 0.305 | 60 | 0.203 | 18 | 0.0967 |
| 3/8 (9.52) | 0.330 | 60 | 0.203 | 18 | 0.0989 |
| 3/8 (9.52) | 0.356 | 60 | 0.203 | 18 | 0.1027 |
| 3/8 (9.52) | 0.381 | 60 | 0.203 | 18 | 0.1205 |
| 3/8 (9.52) | 0.406 | 60 | 0.203 | 18 | 0.1176 |
| 1/2 (12.7) | 0.381 | 60 | 0.254 | 18 | 0.1622 |
| 1/2 (12.7) | 0.406 | 60 | 0.254 | 18 | 0.1711 |
| 1/2 (12.7) | 0.432 | 60 | 0.254 | 18 | 0.1792 |
| 1/2 (12.7) | 0.456 | 60 | 0.254 | 18 | 0.1887 |
| 1/2 (12.7) | 0.483 | 60 | 0.254 | 18 | 0.2064 |
| 5/8 (15.88) | 0.498 | 75 | 0.305 | 23 | 0.2695 |
| 5/8 (15.88) | 0.510 | 75 | 0.305 | 23 | 0.2695 |
| 5/8 (15.88) | 0.510 | 75 | 0.305 | 25 | 0.3049 |
| 5/8 (15.88) | 0.584 | 75 | 0.305 | 25 | 0.3240 |
| 5/8 (15.88) | 0.635 | 60 | 0.305 | 27 | 0.3503 |
| 5/8 (15.88) | 0.715 | 60 | 0.305 | 27 | 0.3726 |
