DuraVent Fire Stop Spacer B-Vent Chimney System h4.13 single glass door with a

single glass door with a cast iron frame​

Its fins provide it with a unique and elegant look

37" Beige 40

the product adds mechanical convection to speed room heating

DuraVent Fire Stop Spacer B-Vent Chimney System h4.13 single glass door with aOverview DuraVents 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 as the connection firmly locks into place. DuraVent Type B Gas Vent is designed to meet the rugged demands of the job site. The inner wall is recessed to eliminate damage in handling. Type B Gas Vent has been engineered to heat up rapidly. It remains hot during the