/ Product catalogue / Commercial and industrial ventilation / Accessories for ventilating systems / Heaters / Electrical heaters / NK (round) / NK 250-2,4-1| Unit of measurement | NK 250-2,4-1 | |
| Connected air duct size | mm | 250 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 2400 |
| Weight | kg | 3.7 |
| ∅D | B | H | L | L1 | L2 |
|---|---|---|---|---|---|
| 249 | 150 | 356 | 306 | 226 | 40 |
