Metal-Fab Type B-Vent 4" 2/12 to 5/12 Pitch Standard Flashing w19.63 Produced from high-temperature insulating material

Produced from high-temperature insulating material comprised of hydrated silicate minerals

4 cm x W 17

This new version keeps its 2

21 & 26 valves and all APK 15 and 17 valves

this Black Porcelain Liner mirrors and accents the flames of your fireplace to create the illusion of unimaginable depth

Metal-Fab Type B-Vent 4" 2/12 to 5/12 Pitch Standard Flashing w19.63 Produced from high-temperature insulating materialType 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