DuraVent DuraPlus 6"-8" Firestop Radiation Shield
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DuraPlus is designed to stay cool on the outside, to provide a hot draft on the inside, to boost stove efficiency, and provide a fire-safe design that protects both the chimney and the building. This triple-wall chimney features two insulating layers (refractory blanket, plus air space). The refractory 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 ten-minute chimney fire tests at 2100° F.
Model | Size | Dimension |
6DP-FRS | 6" | 10.1875" (A) x 10.875" (B) x 16.5" (C) |
7DP-FRS | 7" | 11.1875" (A) x 11.875" (B) x 16.5" (C) |
8DP-FRS | 8" | 12.1875" (A) x 12.875" (B) x 16.5" (C) |
Clearances | 2" clearance to combustible. | |
Listings | UL Listed to UL 103HT (MH7399). | |
Warranty | Limited-lifetime warranty |
California PROP 65: This product can expose you to Lead & Chromium, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. See WARNING
DuraPlus is designed to stay cool on the outside, to provide a hot draft on the inside, to boost stove efficiency, and provide a fire-safe design that protects both the chimney and the building. This triple-wall chimney features two insulating layers (refractory blanket, plus air space). The refractory 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 ten-minute chimney fire tests at 2100° F.
Model | Size | Dimension |
6DP-FRS | 6" | 10.1875" (A) x 10.875" (B) x 16.5" (C) |
7DP-FRS | 7" | 11.1875" (A) x 11.875" (B) x 16.5" (C) |
8DP-FRS | 8" | 12.1875" (A) x 12.875" (B) x 16.5" (C) |
Clearances | 2" clearance to combustible. | |
Listings | UL Listed to UL 103HT (MH7399). | |
Warranty | Limited-lifetime warranty |
California PROP 65: This product can expose you to Lead & Chromium, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. See WARNING