Metal-Fab Type B-Vent 26" x 18" Chimney Length Pipe support-strap Required at the top of

Required at the top of chase enclosure or where the chimney passes through the roof

above the glass

Size 14" A 14” B 17” C 19” Technical Dimensions

Brand DuraVent Series FasNSeal Flex Model 5FSFLEX-20

Metal-Fab Type B-Vent 26" x 18" Chimney Length Pipe support-strap Required at the top ofType B Gas Vent products are tested and listed to UL 441 for approved gas appliances and feature our innovative twist lock connection and locking tab, eliminating the need for sheet metal screws. Metal Fab Type B Gas Vent combines hemmed flues and casings that maximize product durability and reliability and minimize installation time. Designed for versatility, Metal Fab Type B Gas Vent products 3" 6" adapt to major competing brands and when installed