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Flexible Ductwork
Customer Reviews for Master Flow 4 in. x 12 ft. Insulated Flexible Duct R6 Silver Jacket
Internet #203420974
Model #F6IFD4X144
Store SKU #398907
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4 in. x 12 ft. Insulated Flexible Duct R6 Silver Jacket
by
Master Flow
(141)
Questions & Answers (18)
R6 fiberglass insulation is perfect for heating and A/C systems
Galvanized core wire resists rust and corrosion
Insulated duct can withstand up to 200°F
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