The main applications of high- and low-finned tubes are condensing boilers, flue gas condensers, timber dryers, air heaters, oil coolers, air coolers, gas coolers and process coolers.
| Type | Description |
|---|---|
| GEWA-HB | Extruded aluminium finned tubes |
| GEWA-H | Medium finned tubes |
| GEWA-K | Low finned tubes |
| GEWA-TX | Low finned tubes |
| GEWA-TWX | Low finned tubes |
| WRAP ON FINS | G and L type |