Use with flat, vaulted, or cathedral ceilings. Square Ceiling Support Box is painted black. Refer to Ceiling Pitch table to determine size of support box needed. Supports up to 40’ of DuraPlus Chimney. Starter Section built in. For adapters, see DVL/DuraBlack section.

M&G DuraVent provides no warranty for professional products if such products are not installed by a trained professional installer.
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