Galvanized Steel - Made from galvanized steel sheet for durable use.
Round Design - Designed for circular air duct systems.
HVAC Application - Suitable for air conditioning and ventilation systems.
Airflow Control - Designed for airflow regulation in duct systems.
Fire Protection - Available for applicable fire protection systems.
Backdraft Prevention - Helps prevent reverse airflow in duct systems.
Manual Control - Manual operation is available for applicable models.
Motorized Control - Motorized operation is available for applicable models.
Custom Size - Diameter and length can be customized.
Wide Application - Suitable for commercial industrial and residential buildings.