iO HVAC Controls MBD-1412-BM Manual Rectangular 14 X 12 Zone Damper-BmiO HVAC Controls MBD 1412 BM ACTUATORS ARE INSTALLED ON 2ND DIMENSION Manual Rectangular 14 x 12 Zone Damper BM Height: 14 Width: 12 Total Size: 14 x 12 Actuator Placement on the dimension: 14 Additional Information Item NumberMBD 1412 BM BrandiO HVAC Controls MotorizedNo ShapeRectangular Size (in)14 x 12 Spring ReturnSpring Return (NC) TypeRectangular Dampers