Metal-Fab Type B-Vent 26" Tall Cone Flat Flashing speed-control Unfinished mantels are delivered ready

Unfinished mantels are delivered ready to be finished with your choice of paint or stain

Available in 4" and 5" Inner Diameter

Why doesn't my heater produce enough heat

Everything needed for a safe

Metal-Fab Type B-Vent 26" Tall Cone Flat Flashing speed-control Unfinished mantels are delivered readyType 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