RB-2000 round balancing damper

Johnson Controls provides top-quality, low-leakage RB-2000 Round Control Dampers for use in Heating, Ventilating, and Air Conditioning (HVAC) systems that fit your size and application requirements. Round dampers are available with seals for low-leakage control dampers and are easily installed in round ducts. Round dampers are available with or without a factory-installed actuator.