iO HVAC Controls EB-3018 Electronic 30 X 18 Bypass DamperiO HVAC Controls EB 3018 ACTUATORS ARE INSTALLED ON 2ND DIMENSION Electronic 30 x 18 Bypass Damper Height: 30 Width: 18 Total Size: 30 x 18 Actuator Placement on the dimension: 18 Additional Information Item NumberEB 3018 BrandiO HVAC Controls MotorizedYes ShapeRectangular Size (in)30 x 18 Spring ReturnNon Spring Return TypeBypass Dampers