iO HVAC Controls MD-0808 Md Series 08X08 (3) Wire Damper Po/PciO HVAC Controls MD 0808 ACTUATORS ARE INSTALLED ON 2ND DIMENSION MD Series 08x08 (3) Wire Damper PO PC Height: 8 Width: 8 Total Size: 08 x 08 Actuator Placement on the dimension: 8 Additional Information Item NumberMD 0808 BrandiO HVAC Controls MotorizedYes ShapeRectangular Size (in)8 x 8 Spring ReturnSpring Return TypeRectangular Dampers