| Unit of measurement | VKM 400 | |
| Connected air duct size | in | 16” |
| Minimum supply voltage | V | 220 |
| Maximum supply voltage | V | 220 |
| Power supply frequency | Hz | 60 |
| Rated power | W | 673 |
| Maximum unit current | A | 3.05 |
| ∅D | ∅D1 | B | B1 | L | L1 | L2 | L3 |
|---|---|---|---|---|---|---|---|
| 15 11/16” | 22 7/16” | 26 1/8” | 24 15/16” | 22 7/16” | 2 3/8” | 2 3/8” | 2 3/4” |
