Metal-Fab Type B-Vent 20" to 26" Increaser wall-thermostat Manual Gas Valve Shut-off and

Manual Gas Valve Shut-off and Flex Connector

Vent Free 10

consistent flame

Available sizes: for 26" firebox and 30" fireplaces

Metal-Fab Type B-Vent 20" to 26" Increaser wall-thermostat Manual Gas Valve Shut-off andType 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