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 Gravity Dampers
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I 12 BDD
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Gravity Back Draft Damper - with flange, damper is 12" sq. 2" deep, O.D. of flange is 14" sq.
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I 15 BDD
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Gravity Back Draft Damper - with flange, damper is 15" sq., 2" deep, O.D. of flange is 17" sq.
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I 19 BDD
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Gravity Back Draft Damper - with flange, damper is 19" sq., 2" deep, O.D. of flange is 21" sq.
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I 23 BDD
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Gravity Back Draft Damper - with flange, damper is 23" sq., 2" deep, O.D. of flange is 25" sq.
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I 27 BDD
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Gravity Back Draft Damper - with flange, damper is 27" sq., 2" deep, O.D. of flange is 29" sq.
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I 35 BDD
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Gravity Backdraft Damper - with flange, damper is 35" sq., 2" deep, O.D. of flange is 37" sq.
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I 39 BDD
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Gravity Backdraft Damper - with flange, damper is 39" sq., 2" deep, O.D. of flange is 41" sq.
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WP1012-BDD
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Wall Prop 10/12 Gravity Back Draft Damper
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WP1416-BDD
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Wall Prop 14/16 Gravity Back Draft Damper
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WP1820-BDD
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Wall Prop 18/20 Gravity Back Draft Damper
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WPD2024-BDD
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Wall Prop 20/24 Gravity Back Draft Damper
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WPD3036-BDD
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Wall Prop 30/36 Gravity Back Draft Damper
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WPD4248-BDD
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Wall Prop 42/48 Gravity Back Draft Damper
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