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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 |