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- Hart & Cooley® Chimney Liner Kit, 25 ft Length, 7 in Width, For Use With: Type B Gas Vent Systems, Aluminum, Domestic
- Pull-downs stretch and lead the flexi-liner down the chimney
- Liner material aluminum 3003, 2-ply (0.005 in each)
- Maximum flue gas temperature 470 deg F
- Stretch ratio 5:1 (approximate)
- Clearances 0 in between liner and chimney interior 0 in between combustible materials and chimney exterior
- Flexible Length, Round Top, Flashing and Mortar Guard
- Domestic / ImportDomesticMaterialAluminumSuitable For Use WithType-B Gas Vent SystemsLength25 ftManufacturerHart & CooleyManufacturer #7ALK25Width7 in