4″ x 25ft Aluminum Gas Fireplace Insert Chimney Liner Kit

Description

4″ x 25ft chimney liner fireplace insert kit for natural and propane gas fireplaces (and fireplace inserts). Includes 2-ply corrugated aluminum liner, aluminum rain cap, stainless steel fireplace insert adapter, galvanized steel flat 16″ x 16″ flashing and screws. Connects directly to the appliance outlet.

Note 1: the liner ships compressed for space and cost-saving considerations.

Cross-References:

• Hart & Cooley/AmeriVent: 4ALK25
• Selkirk: AF25-04
• DuraVent: 4FDA-25K

Features:

• Includes a gas fireplace adapter for secure connection between a gas fireplace insert and an aluminum chimney liner
• 25-year liner warranty
• For use with gas-fired (natural and propane) Category I (atmospheric vented) gas fireplaces
• Listed to UL1777, ULc S635 (Class 1) standards for venting gas-fired appliances, including fireplaces, where temperatures do not exceed 470°F
• 2-ply aluminum construction for extra durability and extended lifespan
• Air-tight and leak-proof patented Triple-Lock seam
• Complete kit includes chimney liner, insert adapter, bird-proof rain cap, self-tapping screws and a flat flashing
• Flexible, puncture-resistant and lightweight

Technical Specifications:

• Liner Diameter: 4″
• Liner Length: 25ft
• Material: 2-Ply Aluminum
• Max. Temperature: 470°F
• Minimum Chimney Inside Dimensions: 4-5/8″ x 4-5/8″

Warranty:
25-year Liner Warranty