Return Air Boxes – 20mm Polypanel
| Item # | Spigots | Size (mm/inch) | Spigot Size (mm/inch) |
|---|
| 483002 |
1 |
550x550x150 / 22x22x6 |
350 / 14 |
| 483003 |
1 |
550x550x150 / 22x22x6 |
400 / 16 |
| 483010 |
1 |
600x400x150 / 24x16x6 |
350 / 14 |
| 483011 |
1 |
600x400x150 / 24x16x6 |
400 / 16 |
| 483031 |
2 |
750x550x150 / 30x22x6 |
350 / 14 |
| 483032 |
2 |
750x550x150 / 30x22x6 |
400 / 16 |
| 483043 |
2 |
900x500x150 / 36x20x6 |
350 / 14 |
| 483044 |
2 |
900x500x150 / 36x20x6 |
400 / 16 |
| 483046 |
2 |
900x550x150 / 36x22x6 |
350 / 14 |
| 483047 |
2 |
900x550x150 / 36x22x6 |
400 / 16 |
| 483051 |
2 |
1150x550x150 / 46x22x6 |
400 / 16 |
| 483052 |
2 |
1150x550x150 / 46x22x6 |
450 / 18 |
