Metal-Fab Type B-Vent 4" Diameter Oval to Round Adapter w34.25 UL 441 Clearances 1" Minimum

UL 441 Clearances 1" Minimum clearance to combustibles for 3" - 24" Size 6" Pitched 6/12 to 12/12 Plate Size 21" x 28" Technical Drawings & Dimensions

Clean view design with numerous surround and liner options available

Outer wall options of

the effect is stunningly realistic and guaranteed to keep you and your guests mesmerized for hours

Metal-Fab Type B-Vent 4" Diameter Oval to Round Adapter w34.25 UL 441 Clearances 1" MinimumType 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