iO HVAC Controls EB-1808 Electronic 18 X 08 Bypass DamperiO HVAC Controls EB 1808 ACTUATORS ARE INSTALLED ON 2ND DIMENSION Electronic 18 x 08 Bypass Damper Height: 18 Width: 8 Total Size: 18 x 08 Actuator Placement on the dimension: 8 Additional Information Item NumberEB 1808 BrandiO HVAC Controls MotorizedYes ShapeRectangular Size (in)18 x 8 Spring ReturnNon Spring Return TypeBypass Dampers