The BSB SB Single Blade Damper

The SB Series Volume Control/Regulating Damper has been designed for balancing the airflow in H&V systems where an economical solution is required. The single blade is adjustable through a nominal 90° angle by means of a locking quadrant, extended spindle or suitable actuator.

Complies with HVCA specification DW144.

Slip joint connection to the swaged profiled outer case each end allows a simple good fit into ductwork.