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 | Marvair HVPA30HP | Bard W18HF | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Marvair HVPA30HP | Bard W18HF | Difference |
|---|---|---|---|
| Unit width | 42" | 33.3" | -8.7" |
| Unit height | 84.5" | 74.56" | -9.94" |
| Unit depth | 22.688" | 17.13" | -5.558" |
| Unit weight | 540 lbs | 329 lbs | -211 lbs |
| Supply Air | 30" x 10" | 19.88" x 7.88" | -10.12" x -2.12" |
| Return Air | 30" x 16" | 19.88" x 11.88" | -10.12" x -4.12" |
| Distance from the top to Supply | 1.813" | 2.18" | +0.367" |
| Distance between Supply and Return | 30" | 20.56" | -9.44" |
| Distance from Return to bottom | 26.687" | 32.06" | +5.373" |