| PLENUM
& ADAPTER BOXES 2 |
Plemum Box for FMF fixing
Side Inlet |

|
Plemum Box for FMF fixing
Top Inlet |
 |
Plemum Box for FMK fixing
|

|
A = Opening Size -- = Perforated Baffle
Plate
S = Spigot/Duct dimension
Nominal
Spigot
Size s |
Diffuser
Supplying Air
B C |
Diffuser
Extracting Air
B C |
| 100 |
257 |
182 |
242 |
167 |
| 150 |
332 |
232 |
292 |
192 |
| 200 |
407 |
282 |
342 |
217 |
| 250 |
482 |
332 |
392 |
242 |
| 300 |
562 |
387 |
442 |
267 |
| 350 |
637 |
437 |
492 |
292 |
| 400 |
712 |
487 |
542 |
317 |
| 450 |
792 |
542 |
592 |
342 |
|
|
| Adapter Box for
SDG/DDG/ECG/ELD
Adapter Box for SQG |
 |