BUTTERFLY DAMPER (BD)
DESCRIPTION:
Air Nex Butterfly Damper (BD) are constructed in a way that when operated it opens its blade similar to butterfly way. Blades are controlled by the screw mechanism. Typically they come in round shape for usability with round air devices.
Manufactured from galvanised steel throughout, and suitable for use in small diameter rigid spiral ductwork, or fitted into plenum box spigots, opposing blade dampers are suitable for balancing purposes in low velocity ductwork.
Features:
- Material: Galvanised sheet.
- Construction: Blades are controlled by screw bar operated from the face of air devices. T-screw driver is required to operate the butterfly damper.
Alias:
- Butterfly Damper
Diagram:
Technical Data:
| STANDARD SIZES |
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| All sizes available. |