Metal-Fab Type B-Vent 22" to 24" Increaser auburn UL 441 Clearances 1" Minimum

UL 441 Clearances 1" Minimum clearance to combustibles for 3" - 24" Size 12" Technical Drawings & Dimensions

Included: DC operated on/off remote control

Can cook a 12" fresh pizza in 2-5 minutes

Mechanical Fireplace Damper

Metal-Fab Type B-Vent 22" to 24" Increaser auburn 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