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Aluminum
Dampers
Dampers are
made from heavy gauged extruded aluminum
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Convenient
drop-in installation.
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Grille
and damper are independent of one another.
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Side
ring mechanism for easy opening and closing.
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All
standard and custom sizes available.

4" x
12" Damper
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4" x
14" Damper
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6" x
10" Damper
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