Plastic Back-draft Damper
Available sizes 3″, 4″, 5″, 6″ diameter.
MODEL | A | B | C | D | E | F | PART NO. |
---|---|---|---|---|---|---|---|
PBD3 | 3โdia. | 3.5โ | 3โ | 1 3/4โ | 14039 | ||
PBD4 | 4โdia. | 4.5โ | 4โ | 3 3/16โ | 2 1/2โ | 3 3/16โ | 14040 |
PBD5 | 5โdia. | 5.5โ | 4 3/4โ | 3 7/8โ | 2 3/4โ | 3 7/8โ | 14043 |
PBD6 | 6โdia. | 6.5โ | 5 5/8โ | 4 9/16โ | 3 1/4โ | 4 5/8โ | 14044 |
