Aprilaire 6506 6 Ventilation Damper

Aprilaire 6506 6-Inch Round Normally Closed Damper

The Aprilaire 6506 is a required component for ducting your Aprilaire Whole House dehumidifier in order to bring in outdoor air. This component works with the 1700 and 1800 series of Aprilaire Whole-House dehumdifiers. Is accessory.