/ Product catalogue / Accessories / Filter Boxes / For Rectangular Ducts / FBK (rectangular) / FBK 400x200-7
| B | B1 | B2 | H | H1 | H2 | L |
|---|---|---|---|---|---|---|
| 15 3/4” | 16 1/2” | 17 3/8” | 7 7/8” | 8 5/8” | 9 1/2” | 19 3/4” |
