We are pleased to announce our new GenSet damper models designed to provide maximum combustion air and pressure relief quickly for emergency generator start up.

These models are specially equipped with our new fast acting 8-second spring return electric actuator in a NEMA 4X weather enclosure, and have independent section operation to ensure optimal performance. In addition, all three models meet Class 1A leakage (3 cfm/ft2 @ 1" w.g.) when closed.


  • New 8-second spring return electric actuator with NEMA 4X weather enclosure
  • Actuator tested to 40,000 open/closed cycles
  • Parallel blade action and independent section operation for quick air relief
  • Class 1A leakage performance (3 cfm/ft2 @ 1" w.g.)
  • Industry leading 5-year product warranty

For more information on the GenSet dampers and actuators:




RUS-GEN Actuator for Genset Dampers