iO HVAC Controls MD-3010 Md Series 30X10 (3) Wire Damper Po/PciO HVAC Controls MD 3010 ACTUATORS ARE INSTALLED ON 2ND DIMENSION MD Series 30x10 (3) Wire Damper PO PC Height: 30 Width: 10 Total Size: 30 x 10 Actuator Placement on the dimension: 10 Additional Information Item NumberMD 3010 BrandiO HVAC Controls MotorizedYes ShapeRectangular Size (in)30 x 10 Spring ReturnSpring Return TypeRectangular Dampers