This 12-inch round fire damper, identified as AVSTCRH12, is an essential component for maintaining fire safety within HVAC/R ductwork. It is specifically engineered to close automatically upon detecting elevated temperatures, effectively compartmentalizing fire and smoke to prevent their propagation through the building's ventilation system. This makes it crucial for installations where fire containment is paramount.
HVAC/R contractors and building maintenance professionals will find this damper suitable for new installations or as a replacement part in existing systems requiring a 12-inch round duct fitting. Its design as a fire damper means it plays a vital role in passive fire protection strategies, contributing to occupant safety and property protection in various commercial, institutional, and industrial environments.
When selecting this damper, consider its compatibility with your specific duct dimensions and local fire safety codes. Proper installation is key to its effective operation, ensuring it integrates seamlessly into the overall HVAC system's fire protection scheme. Always refer to manufacturer guidelines and consult with a qualified technician for precise application and installation details.









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