Metal-Fab Type B-Vent 4" to 4" Housing Adapter d29.83 UL 103HT Flue Material 430

UL 103HT Flue Material  430 Stainless Steel Casing Material 430 Stainless Steel Clearance 1-1/2" Minimum clearance to combustibles for 6"-8" Inner Diameter 6" Outer Diameter 9" Height 11

91 cm) Framing Width 50

modern and minimalist look with our premium recess kits

All Models Rated – All models are rated for either indoor or outdoor use

Metal-Fab Type B-Vent 4" to 4" Housing Adapter d29.83 UL 103HT Flue Material 430Type 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