Description
Johnson Controls RCG08B Round Control Damper Overview
The Johnson Controls RCG08B is an 8-inch round control damper engineered for precise airflow regulation in commercial and residential HVAC duct systems. Constructed from durable galvanized steel, this damper is built to withstand the demands of continuous operation while resisting corrosion in varied environmental conditions. The bracket-mount configuration provides flexible installation options, and the unit ships without an actuator, allowing contractors and system designers to pair it with the actuator of their choice to meet specific application requirements.
Key Features
- 8-inch round duct diameter for compatibility with standard round ductwork
- Galvanized steel construction for long-lasting durability and corrosion resistance
- Bracket-mount design for secure, versatile installation
- Ships without actuator — compatible with a wide range of Johnson Controls and third-party actuators
- Designed for precise airflow modulation and zone control applications
- Suitable for use in commercial and residential HVAC systems
Applications
- Variable air volume (VAV) systems
- Zoning and airflow balancing in ductwork
- Building automation and HVAC control systems
- New construction and retrofit installations
Product Specifications
- Brand: Johnson Controls
- Model / SKU: RCG08B
- Duct Size: 8 inches (round)
- Material: Galvanized steel
- Mounting: Bracket
- Actuator Included: No







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