4320CB
- Steel supply diffuser with adjustable air pattern controllers located in neck of
diffuser
- Discharge pattern is adjusted by dropping the hinged, perforated face and moving the
curved deflector blades
- Round inlet collar is approximately 1½" deep for easy duct connection
- Available with opposed blade damper
- White finish
- Border type L (lay-in)
Sizes available:
| Neck |
Panel |
| 6" |
24 x 24 |
| 8" |
24 x 24 |
| 10" |
24 x 24 |
| 12" |
24 x 24 |
| 14" |
24 x 24 |
| 16" |
24 x 24 |

4320
- Steel supply diffuser with adjustable air pattern controllers located on the perforated
face
- Discharge pattern is easily adjusted by unlatching and dropping the perforated face,
then rotating the pattern controllers
- Round inlet collar is approximately 1½" deep for easy duct connection
- Available with opposed blade damper
- White finish
- Border type L (lay-in) or S (surface mount) available
Sizes available:
| Neck |
Panel |
Border Type |
| 6" |
24 x 24 |
lay-in |
| 8" |
24 x 24 |
lay-in |
| 10" |
24 x 24 |
lay-in |
| 12" |
24 x 24 |
lay-in |
| 14" |
24 x 24 |
lay-in |
| 16" |
24 x 24 |
lay-in |
| 6" |
12 x 12 |
surface mount |
| 8" |
16 x 16 |
surface mount |
| 10" |
20 x 20 |
surface mount |
| 12" |
24 x 24 |
surface mount |

4360
- Flush face perforated steel return diffuser
- Perforated face is removable from its stationary outer frame
- Border type L (lay-in) or S (surface mount)
- White finish
Sizes available:
| Neck |
Panel |
Border Type |
| 22 x 22 |
24 x 24 |
Lay-in |
| 22 x 46 |
24 x 48 |
Lay-in |
| 22 x 10 |
24 x 12 |
Lay-in |
| 22 x 22 |
24 x 24 |
Surface mount |

4302
- Steel perforated return diffuser
- One piece design for lay-in ceiling
- White finish
Sizes available:
| Hahn-Mason home | Warehouse |