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Firestop Radiation Shield, 6" Diameter, DuraPlus [Triple-Wall] - 6DP-FRS
Duravent$190.666DP-FRS is a 6 inch diameter firestop radiation shield for use with DuraPlus triple-wall pipe. 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...