China Butterfly Damper (543),Butterfly Damper (543) Manufacturer
Floor Diffuser
(6)
Sidewall Register
(16)
Ceiling Diffuser
(20)
Grille
(8)
T-Bar Diffuser
(12)
Accessories
(7)
Clamp
(23)
Door Vent
(2)
| Butterfly Damper (543) |
| • Steel construction |
| • Adjustable butterfly damper with removable handle |
| • For use with 540 collar |
| • Available Finish: Brown |
| Available Dimension (inch) |
| diameter | 6 | 7 | 8 | 10 | 12 |
| ♦ | ♦ | ♦ | ♦ | ♦ |
