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Dampers
Questions and Answers for Master Flow 7 in. x 7 in. Butterfly Damper
Internet #202191778
Model #BDD7
Store SKU #727972
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7 in. x 7 in. Butterfly Damper
by
Master Flow
(87)
Questions & Answers (7)
Durable steel body with aluminum blades resists heat up to 400F
Split-sided gravity damper maintains the air circulation
Fits on to 7 in. diameter ducts
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