B Vent Storm Collars

Metal-Fab 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 establish a UL Listed connection.
Part # Item Name
075-0365 3" Storm Collar
075-0470 4" Storm Collar
075-0575 5" Storm Collar
075-0670 6" Storm Collar
075-0760 7" Storm Collar
075-0855 8" Storm Collar
075-1060 10" Storm Collar
075-1255 12" Storm Collar
075-1450 14" Storm Collar