iO HVAC Controls EB-2020 Electronic 20 X 20 Bypass DamperiO HVAC Controls EB 2020 ACTUATORS ARE INSTALLED ON 2ND DIMENSION Electronic 20 x 20 Bypass Damper Height: 20 Width: 20 Total Size: 20 x 20 Actuator Placement on the dimension: 20 Description EB Series electronic bypass dampers are used to automatically bypass excess air when increases in duct pressure occur due to closing of zone dampers. The EB Series dampers utilize a floating point actuator along with the iO SPC static pressure control. The iO SPC