A branch duct extends from a main HVAC duct and incorporates a remote damper for airflow control. A connecting cable with an RJ11 connector runs from the remote damper through the ceiling space to a wall box. An optional diffuser mounts to the branch duct above the finished ceiling level.
MAIN DUCT REMOTE DAMPER BRANCH DUCT FINISHED CEILING OPTIONAL DIFFUSER MOUNT CABLE W/RJ11 CONNECTOR WALL BOX AND CABLE W/RJ11 CONNECTOR
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