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Aprilaire 6618 - 18" Automatic Ventilation Damper

Aprilaire 6618

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Aprilaire 6618 - 18" Automatic Ventilation Damper
as low as $202.97 /ea
As low as
Retail: $229.99
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Product Information

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:

  • Motorized
  • Durable 24 gauge construction
  • 2 wire design
  • Position indicator for troubleshooting


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" Just to express my complete satisfaction with your ordering process and, of course, great pricing. When I need a replacement of refrigerator or HVAC filters, I'll be contacting you again. " - Frank, Corona, CA
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