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Color
Silver
Temperature Rating
-20 to 250 deg F
Length
25 ft
Inside Diameter
4"
Nomenclature
AF425 DUCT ALUM FOIL 4INX25FT
Material
Aluminum
Air Flow Rate
5500 fpm
Specifications:
Material: Aluminum
Ideal for bathroom fan venting and other general purpose exhaust applications. Made from 3 ply aluminum foil laminate with a maximum operating temperature of 250??F. UL versions of this item are available if required by code. UL ducts are UL181 listed and marked.