| Unit of measurement | DVUE 300 HB EC A21 | |
| Connected air duct size | in | 7 7/8” |
| Phases | - | 1 |
| Minimum supply voltage | V | 120 |
| Maximum supply voltage | V | 120 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 123 |
| Maximum unit current | A | 1.8 |
| Maximum performance @0.1" | CFM | 188 |
| Heat recovery efficiency, max | % | 90 |
| Extract filter | - | MERV 8 |
| Supply filter | - | MERV8 + MERV14 |
| Extract filter | - | |
| Sound pressure level LpA at 10 ft | Sones | 1.6 |
| W | W1 | W2 | L | L1 | H | H1 | H2 | D |
|---|---|---|---|---|---|---|---|---|
| 24 7/16” | 9 1/16” | 7 11/16” | 18 1/2” | 20 1/2” | 69 11/16” | 58 1/8” | 11 9/16” | 7 7/8” |
