4" x 35ft Pre-Insulated Aluminum Gas Chimney Liner Kit
Brand: Z-Flex
Part#: 2GIAKXX0435
4" x 35ft pre-insulated chimney liner insert kit for gas applications (natural and propane), including gas fireplaces, boilers, water heaters, furnaces, unit heaters, etc. Includes chimney liner (2-ply corrugated aluminum inner & outer jackets w/ insulation in between), aluminum rain cap, galv. steel mortar collar, galvanized steel flat 16" x 16" flashing and screws. Connects directly to the appliance outlet.
Note 1: 4" diameter is the inner core size. The outer jacket and insulation are trimmed away when connecting to the appliance and to the rain cap.
Note 2: for a secure connection to a gas fireplace or fireplace insert, we recommend using 2ZSCPRP04 adapter.

Features:
  • 25-year liner warranty
  • For use with gas-fired (natural and propane) Category I (atmospheric vented) appliances, including 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 pre-insulated chimney liner, mortar collar, bird-proof rain cap, self-tapping screws and a flat flashing
  • Flexible, puncture-resistant and lightweight

Technical Specifications:
  • Liner Diameter: 4"
  • Liner Length: 35ft
  • 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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