Description
| S | Heat Exchange Area | m^2 | Q2 | Secondary medium flow rate | kg/h |
| Primary medium | Secondary medium | ||||
| Ps | Primary pressure | bar | T21 | Secondary medium inlet temp. | °C |
| T1 | Primary temperature | °C | T22 | Secondary medium outlet temp. | °C |
| DN | Primary nominal diameter | DN | Secondary nominal diameter |




