DuraVent 10"-30" Inner Diameter Type B Gas Vent High-Wind Cap Size:24" What’s better

What’s better

or as a base or filler for other fire media like fire glass

Model 5DT-RSTC3 Series DuraTech DT (5"-8") Product Type Trim Collar (Size) Inside Diameter 5” A 18” B 7 1⁄4” Technical Dimensions

metal flex hose

DuraVent 10"-30" Inner Diameter Type B Gas Vent High-Wind Cap Size:24" What’s betterSizes 18" 24" are built to order; not returnable Overview 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