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Aprilaire 6618 - 18" Automatic Ventilation Damper

Aprilaire 6618

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The Aprilaire 6618 is a round ventilation damper of the following size:

18 inches diameter

The Aprilaire 6618 - 18" Automatic Ventilation Damper is a motorized damper with durable 24 gauge construction. This automatic vent damper features a position indicator for easy troubleshooting. This Aprilaire damper has a 2 wire design for easy installation.

The Aprilaire 6618 Specifications: