Metal-Fab Type B-Vent 12" Firestop Spacer w19.75 Burner Grate 2 Years from

Burner Grate 2 Years from the date of purchase

Why won’t the smoke go up the chimney of my firehouse

If you have one of the models listed

Download Installation Instructions

and manufactured wood logs (i

Metal-Fab Type B-Vent 12" Firestop Spacer w19.75 Burner Grate 2 Years fromType 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