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Gravity Backdraft Damper

Product Number

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Specification

Dimension

Specs D1 D2 L t kg
80 78 100 122 0.5 0.71
100 98 125 104 0.5 1.09
125 123 160 130 0.5 1.28
150 148 200 146 0.5 1.65
160 158 200 124 0.5 1.83
200 198 250 226 0.5 2.17
Note:

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