InVent 4" QFlow Duct Connector
Model No: BRN-MQF4
InVent 4" QFlow Duct Connector
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With our QFlow Duct Connector, InVent fans reduce air leakage by up to 65% compared to competitive models*, offering an extremely tight seal when closed and completely open airflow when open.

*Testing reflects total fan housing air tightness. See for details.

Duct Size 4"

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