4" x 25ft Pre-Insulated Aluminum Gas Fireplace Insert Chimney Liner Kit Z-Flex
4" x 25ft Pre-Insulated Aluminum Gas Fireplace Insert Chimney Liner Kit Z-Flex
4" x 25ft Pre-Insulated Aluminum Gas Fireplace Insert Chimney Liner Kit Z-Flex
4" x 25ft Pre-Insulated Aluminum Gas Fireplace Insert Chimney Liner Kit
Brand: Z-Flex
Part#: 2GIAFKX0425
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$405.95 / each
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Description

4" x 25ft chimney liner fireplace insert kit for natural and propane gas fireplaces (and fireplace inserts). Includes 2-ply corrugated aluminum inner & outer jackets w/ insulation in between, 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.

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
  • Triple layer construction - interior aluminum (2-ply) + insulation + exterior aluminum (2-ply)
  • Insulation prevents condensation and is recommended for exterior chimneys and brick chimneys w/out clay liner
  • Replaces B-Vent when relining a masonry chimney
  • Extra-durable, air-tight and leak-proof patented Triple-Lock seam for extended lifespan
  • 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: interior & exterior jackets - 2-ply aluminum, ceramic insulation
  • Max. Temperature: 470°F
  • Minimum Chimney Inside Dimensions: 4-5/8" x 4-5/8"

Warranty:
25-year Liner Warranty

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