iO HVAC Controls RM-1406 Rheem 14 X 06 Rectangular Zone Damper, 35 Second Belimo ActuatoriO HVAC Controls RM 1406 ACTUATORS ARE INSTALLED ON 2ND DIMENSION Rheem 14 x 06 Rectangular Zone Damper, 35 second Belimo actuator Height: 14 Width: 6 Total Size: 14 x 06 Actuator Placement on the dimension: 6 Additional Information Item NumberRM 1406 BrandiO HVAC Controls MotorizedYes ShapeRectangular Size (in)14 x 6 Spring ReturnNon Spring Return TypeRectangular Dampers