DuraPlus is designed to stay cool on the outside, to provide a hot draft on the inside, to boost stove efficiency, and to provide for a fire-safe design that protects both the chimney and the building. This triple-wall chimney features two insulating layers (ceramic blanket, plus air space). The ceramic blanket insulation is held securely in position, eliminating hot spots common with loose-fill type insulations. In the event of a creosote fire, the compressible blanket insulation permits the chimney liner to expand outwardly in a radial direction. Designed for normal, continuous operation at 1000°F flue gas temperatures, DuraPlus is subjected to rigorous and stringent HT requirements of the UL standard, including one hour at 1400°F, plus three 10-minute chimney fire tests at 2100°F.
Maximum product diameter (in.) | 6 |
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Minimum Product Length (in.) | 67 |
Minimum product diameter (in.) | 6 |
Product Depth (in.) | 10 |
Product Height (in.) | 1 |
Product Length (in.) | 10 in |
Product Width (in.) | 67 |
Accessory Type | Pipe |
Features | Twist lock |
Gauge | 26 |
Orientation | Vertical |
Pipe Type | Adapter |
Product Weight (lb.) | 2.6lb |
Returnable | 90-Day |
Use | Chimney |
Wall Construction | Triple Headed |
Manufacturer Warranty | Limited Lifetime |