iO HVAC Controls MBD-2222 Manual Rectangular 22 X 22 Zone DamperiO HVAC Controls MBD 2222 ACTUATORS ARE INSTALLED ON 2ND DIMENSION Manual Rectangular 22 x 22 Zone Damper Height: 22 Width: 22 Total Size: 22 x 22 Actuator Placement on the dimension: 22 Additional Information Item NumberMBD 2222 BrandiO HVAC Controls MotorizedNo ShapeRectangular Size (in)22 x 22 Spring ReturnSpring Return (NC) TypeRectangular Dampers