BA Series 900
Volume Control Damper
- See PDF for DW144 and BS EN 1751 leakage results
- Square/Rectangular flange
- Galvanised steel frame and aluminium blades
- Smooth precision operation with linkages completely outside the airstream
S900BA Volume Control Dampers have a flange, not a spigot, for connection into square flanged ducting systems.
In addition to the standard finish, we offer polyester powder coating in all RAL and BS colours