| Parameters | Units | TH-06 | TH-10 | TH15 | TH-20 | TH-25 |
| Heater output (MCR) | Kcal/hr | 600,000 | 1 x 106 | 1.5 x 106 | 2 x 106 | 2.5 x 106 |
| Thermic fluid pressure | Kg/cm³ | 1:45 |
| available at heater outlet | mlc | (20) |
| Thermic fluid flow rate | M³/hr | 36 | 75 | 110 | 120 | 150 |
| Thermic fluid outlet temp. (max) | °C | 280 | 300 |
| Thermic fluid temp. rise T | °C | 35 | 28 | 28 | 28 | 28 |
| Fuel Consumption on NCV basis | | | | | | |
| LDO/HSD | kg/hr | 69.0 | 110 | 165 | 220 | 275 |
| FO/LSHS | kg/hr | | 120 | 180 | 240 | 300 |
| Natural Gas | nm³/hr | 80.0 | 140 | 208 | 277 | 346 |
| Thermal efficiency on NCV @ MCR | FO/LSHS/ LDO/HSD | 85 ± 2 | 87 ± 2 % |
| Thermal efficiency on NCV @ MCR | Natural Gas | 85 ± 2 % |
| Electrical Load connected | | | | | | |
| Circulation pump | kW | | 11.2 | 15 | 18.5 | 37.5 |
| Blower | kW | | 3.7 | 3.7 | 5.5 | 7.5 |
| Fuel Pump | kW | | 0.75 | 0.75 | 1.1 | 2.2 |
| Fuel Pre - heater | kW | | 9 | 12 | 15 | 18 |