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 establish a UL Listed connection.
Model | 20MFT |
Size | 20", Plate: 33" x 33" |
Clearances | 1" Minimum clearance to combustibles for 3" - 24", 2" Minimum clearance to combustibles for 26" - 30" |
Harper Lee - 2024-03-03
Very impressed with the fast delivery and the quality of the product. The customer service was beyond my expectations. Highly recommend.