Metal-Fab Type B-Vent 5" x 36" Double Wall B-Flex Flexible Pipe Length h19.375 left corner

left corner

Heat shield is required for all millivolt receiver installations

3" 6/12 to 12/12 Pitch Dead Soft Flashing

and B-Vent gas fireplaces

Metal-Fab Type B-Vent 5" x 36" Double Wall B-Flex Flexible Pipe Length h19.375 left cornerType 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