These units don’t appear to have much in common. If you’re replacing one with the other, you’ll need to make some modifications to wall, unit or something in between with a plate or adapter curb.
| Match | Bard MAC30 | VoltAire AT12 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Bard MAC30 | VoltAire AT12 | Difference |
|---|---|---|---|
| Unit width | 32.375" | 16.39" | -15.985" |
| Unit height | 74" | 43.99" | -30.01" |
| Unit depth | 13.625" | 12.3" | -1.325" |
| Unit weight | 310 lbs | 94.6 lbs | -215.4 lbs |
| Supply Air | 27.88" x 7.88" | 13.5" x 11.75" | -14.38" x +3.87" |
| Return Air | 27.88" x 13.88" | 13.5" x 16.62" | -14.38" x +2.74" |
| Distance from the top to Supply | 1.615" | 2.02" | +0.405" |
| Distance between Supply and Return | 18" | 11.6" | -6.4" |
| Distance from Return to bottom | 32.625" | 2" | -30.625" |