Metal-Fab Type B-Vent 16" to 20" Increaser h18.125 FM85 Air Space on Sides

FM85 Air Space on Sides NO Brand FMI

or flush against Station with other essentials

25" (W) x 8" (L) Listings UL-641

Made of 304 grade stainless steel

30" DF-ELS30 74

Metal-Fab Type B-Vent 16" to 20" Increaser h18.125 FM85 Air Space on SidesType 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