Description
IO HVAC Controls D-14 14″ 2-Wire Round Zone Damper 24V is a motorized air control apparatus used to regulate airflow within duct systems by opening or closing specific zones. It operates using actuator that powers the blade closed while a spring-return mechanism reopens it, allowing controlled air distribution. It is installed directly into round ductwork and wired to a compatible zone control panel for automated operation. Positioned in HVAC systems, it enables balanced airflow management, improves temperature zoning, and supports efficient system performance across multiple conditioned spaces.









