iO HVAC Controls D-Z1-1412-BM 14 X 12 Two-Position Zone One Damper Assembly - Bottom MountiO HVAC Controls D Z1 1412 BM ACTUATORS ARE INSTALLED ON 2ND DIMENSION 14 x 12 Two Position Zone One Damper Assembly Bottom Mount Height: 14 Width: 12 Total Size: 14 x 12 Actuator Placement on the dimension: 14 Additional Information Item NumberD Z1 1412 BM BrandiO HVAC Controls MotorizedYes ShapeRectangular Size (in)14 x 12 Spring ReturnNon Spring Return TypeRectangular Dampers