Accessories for Fans: Air Flow Adjustment Damper for Centrifugal Blowers
Air flow can be easily adjusted at hand by assembling it to the intake of the centrifugal blower.
Air Flow Adjustment Damper
Air Flow - Static Pressure Characteristics When Air Flow Adjustment Damper is Used (Reference values)
These are the characteristics when the air flow adjustment damper is installed as shown in Figure 1.
Characteristics vary slightly depending on centrifugal blower mounting direction and opening directions.

MBS10
50 Hz Right-Hand Opening

60 Hz Right-Hand Opening

MBS12
50 Hz Right-Hand Opening

60 Hz Right-Hand Opening
