Metal-Fab Type B-Vent 7" to 14" Increaser coal Sturdy materials with double-sewn seams

Sturdy materials with double-sewn seams and riveted ends ensure exceptional strength and longevity

while the ventless installation provides for the ultimate flexibility

It comes with a 2-tier steel rack shelf to help treat a variety of items more conveniently and safely without any hot spots or cool spots

trackless doors Will Fit Widths 26" to 29" Will Fit Heights 19" to 21 3/8" Overall Frame Size Width x Heights 30 x 22 *When ordering standard masonry overlap fit doors it is best to go with the smaller frame size

Metal-Fab Type B-Vent 7" to 14" Increaser coal Sturdy materials with double-sewn seamsType 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