DuraVent 6" Inner Diameter Type B Gas Vent Increaser polished-black Increases size of ember bed

Increases size of ember bed on "F" flaming burner by Rasmussen

15" 15" Soil Usage: 1

like your furnace

TVs and smaller (diagonal measure)

DuraVent 6" Inner Diameter Type B Gas Vent Increaser polished-black Increases size of ember bedOverview DuraVent is the premier company in the venting industry. With a broad range of engineered venting products, DuraVent has earned its reputation as the industry leader by offering innovative, safe, and professional products for the HVAC and Hearth markets. Type B Gas Vent DuraVent's innovative system for a lock tight connection for Type B Gas Vent is called DuraLock. See the alignment indicators meet; feel the ends grasp together; hear the snap