ALK — Aluminum Flexible Chimney Liner Kits

Transform a chimney installation or repair project with our comprehensive ALK Aluminum Flexible Chimney Liner Kits. Engineered for durability and designed for ease of installation.

Specifications

Liner Material: Aluminum 3003, 2-ply (0.005" each)
Maximum Flue Gas Temperature: 470°F
10' insulated sleeve has tough polyethylene exterior

Stretch Ratio

5:1 (approximate)

Clearances

0" between liner and chimney interior
0" between combustible materials and chimney exterior

Installation Features

Pull-downs stretch and lead the Flexi-Liner down the chimney and assist in pulling insulated sleeve over liner.
Extension kit includes Flexi-Liner tube with attached connector and fastener package.

Available Sizes:

Standard Kit Lengths: 25' and 35'
Diameters: 3", 4", 5", 6", 7", and 8"
Extensions: 10' lengths available in all diameters

Complete Kit Includes:

Flexible aluminum liner length
Round top cap
Flashing
Mortar guard

Warranty

Lifetime warranty

FlexiLiner Model ALK Installation Instructions

Type B Gas Vent and Chimney Liners Catalog

Warranty

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ALK — Aluminum Flexible Chimney Liner Kits

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