DuraVent DuraPlus 6 in. Diameter x 11 in. Chimney Support Box

5.04 Reviews

Item # 185423899

Image showing DuraPlus 6 in. Diameter x 11 in. Chimney Support Box

$149^.99

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DuraVent DuraPlus 6 in. Diameter x 11 in. Chimney Support Box

5.04 Reviews

Item # 185423899

$149^.99

New Cardmembers earn a $50 Reward^‡ with qualifying purchase of $50 or more plus earn 5% in Rewards⁺ on this purchase. Valid through 3/22/26.Apply now

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37027

Neighbor’s Club Members earn points with purchases.

Keep your chimney secure by using the DuraPlus 6 in. Diameter Chimney Support Box. The triple insulated walls of the chimney parts reduce heat transfer to protect the stove and house. The pipe accessory provides stability with a wide range of roof angles and pipe lengths.

Chimney parts are designed to stay cool on the outside and provide a hot draft on the inside to boost stove efficiency
Triple-wall chimney features two insulating layers with a refractory blanket and air space
Refractory insulation is held securely in position to eliminate hot spots common with loose-fill type insulations
Pipe accessory provides a fire-safe design that protects both the chimney and the building
Refer to a ceiling pitch table to determine size of support box needed
Supports up to 35 feet of chimney