iO HVAC Controls EB-06 6" Heavy Duty Motorized Bypass DamperiO HVAC Controls EB 06 ACTUATORS ARE INSTALLED ON 2ND DIMENSION 6" Heavy Duty Motorized Bypass Damper 6" Heavy Duty Motorized Bypass Damper, Static Pressure Controller monitors static pressure and opens the damper to relieve static pressure when it reached the set point on the pressure sensor. 5 YEAR WARRANTY Additional Information Item NumberEB 06 BrandiO HVAC Controls