Description
4″ x 25ft 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: 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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