Generic Memory Aluminum Duct Proflex Foil - Fire-Resistant - 4 In x 50 Ft, Pack Of 1 — Residential Use, Standard Application

<p>ProFlex duct is ideal for many venting applications. Bulk 50' roll can be cut/sold to lengths needed for each job. Per UL2158A, only ducts 8' or less can be UL marked; only lengths of 8' or less can be UL approved for use as venting for gas and electric clothes dryers. ProFlex is constructed of heavy-duty, fire-resistant, 4-ply aluminum foil laminate that encapsulates a high-density, corrosion-resistant wire helix. This forms an airtight and easy-to-use air duct. This duct will not support combustion.</p>

• PRODUCT IDENTIFICATION: Generic general 4 in — sourced direct from the manufacturer or authorized distributor. Designed for standard US residential install conditions across remodel, new-construction, and individual fixture replacement work.
• GENERAL INSTALLATION: Designed for standard US residential use — applied or installed per the manufacturer's directions on the labeled surfaces or substrates. Built to meet common US residential install specs across new-construction and replacement work.
• 4 IN SIZE: Sized at 4 in — the standard residential spec for the intended application. Designed for standard US residential install conditions across remodel, new-construction, and individual fixture replacement work.
• GENERIC BRAND: Part of the Generic residential product line — backed by manufacturer support and warranty terms as specified by the brand. Sourced direct from the manufacturer or authorized distributor. Designed for standard US residential install conditions across remodel, new-construction, and individual fixture replacement work.
• RESIDENTIAL & COMMERCIAL USE: Designed for standard US residential and light-commercial install conditions across new-construction, full remodel, and individual unit replacement work. Pairs with matching same-brand accessory items where applicable.