Metal-Fab Type B-Vent 12" Storm Collar btu56000 or stainless steel model**

or stainless steel model**

For use with 12" x 84" Crystal Fire® Plus burner or 7" x 78" Crystal Fire® Plus burner insert and 12" x 84" burner plate - sold separately

GV60 Maxitrol Control Systems

Model 7DT-F6L Series DuraTech DT (5"-8") Product Type Roof Flashing (Size) Inside Diameter 7” A 9 1⁄4” B 29” C 28 5⁄16” Technical Dimensions

UL 641 Flue Material 430 stainless Steel Casing Material Galvanized Steel Inner Diameter 4" Height/Length 12" Adjustable 4" to 8" Color Silver Technical Drawings & Dimensions

Metal-Fab Type B-Vent 12" Storm Collar btu56000 or stainless steel model**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