Metal-Fab Type B-Vent 10" to 14" Increaser h99 3-Sided Configuration Dimension W 40"

3-Sided Configuration Dimension W 40" x H 27" 4-Sided Configuration Dimension W 40" x H 30-1/2" Warranty

Can mount straight out from burner pan or has fittings to allow the valve to move forward

Size (Diameter) 5" A 4” B 6" Technical Dimensions

Available in sizes 6” and 8” in large base 0/12-6/12 and 7/12-12/12 styles

Sturdy construction by skilled craftsmen

Metal-Fab Type B-Vent 10" to 14" Increaser h99 3-Sided Configuration Dimension W 40"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