Metal-Fab Type B-Vent 4" x 36" Double Wall B-Flex Flexible Pipe Length h41.375 Compatible with DuraVent's DuraTech 5"-8"

Compatible with DuraVent's DuraTech 5"-8"

Available in black finish only

they can be used for ambiance with the doors open

Our modules are designed to work specifically with the country's most popular fireplaces

Compatible Fireplaces

Metal-Fab Type B-Vent 4" x 36" Double Wall B-Flex Flexible Pipe Length h41.375 Compatible with DuraVent's DuraTech 5"-8"Type 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