Metal-Fab Type B-Vent 4" x 12" Oval Adjustable Pipe Length d11.5 air-cooled design allows the chimney

air-cooled design allows the chimney to expand both radially and lengthwise under high temperatures

Tile or other noncombustible material may be used to conceal the outer edge of the fireplace to create a true built-in system

Log Type: Charred Mountain Birch

000 Room Coverage 400 ft

and innovative

Metal-Fab Type B-Vent 4" x 12" Oval Adjustable Pipe Length d11.5 air-cooled design allows the chimneyType 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