| Tube type | Dimension | Main application | ||
|---|---|---|---|---|
| Fin height (mm) |
Number of fins (fpi) |
External diameter (mm) |
||
| GEWA-K | 1.5 | 11 | 15.9 - 25.4 | Condenser and reboiler for demanding conditions (fouling, corrosion/erosion, mixture condensation esp. HCs with water) |
| GEWA-K | 0.9 - 1.5 | 19 - 40 | 12.7 - 25.4 | Condenser, chiller, reboiler, gas and liquid cooler |
| GEWA-KS | 0.9 - 1.5 | 19 and 30 | 15.9 - 25.4 | |
| GEWA-PB | High-performance evaporator tube | 15.9 - 19.05 | Chiller, reboiler, OVHD condenser, heat pump driven reboiler / condenser | |
| GEWA-HB | 10 - 15 | 9 - 11 | 38.1 - 63.5 | Air-cooler |