| Solid Fin Tube | Serrated Fin Tube | ||
|---|---|---|---|
| Flat | Twist | ||
| Fin Tube |
|
|
|
| Thermal Conductivity (Gas Side) |
BASE | SIMILAR | Approx. +20% |
| Heat Transfer Coefficient | BASE | SIMILAR | Approx. +10% |
| Draft Loss | BASE | SIMILAR | Approx. +15% |
| Weight | BASE | Approx. - 5% | Approx. - 5% |
| Heating Surface | BASE | SIMILAR | Approx. -10% |