Metal-Fab Type B-Vent 5" to 10" Increaser refractory Overall firebox volume : 4

Overall firebox volume : 4

Infratech’s Home Management Control is compatible with top selling systems like Lutron™

Vestal offers you a choice of “good-better-best” in the three square steel bar sizes as shown below

Three sizes to fit any fireplace

UL 103HT Inner Diameter 12" Outer Diameter 15" Height/Length 6" Clearances 1-1/2" Minimum clearance to combustibles Technical Drawings & Dimensions

Metal-Fab Type B-Vent 5" to 10" Increaser refractory Overall firebox volume : 4Type 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