- Tube bundle fixed (F) or removable (P versions)
- Tube side 1-, 2- or 4-pass
- Horizontal or upright version
Based on the customised range
(see „Customised“ section)
Different construction regulations, customer specifications and country-specific approvals, as well as materials, can also be taken into account.
Furthermore, larger building sizes (diameter and overall length) are possible compared to the standard model series.