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B-Vent Storm Collar 4" Natural Gas Aluminum Inner & Galvanized Steel Outer

Item #:3MSC 
Manufacturer Item: 3MSC
Manufacturer: METAL-FAB INC
Metal-Fab 3MSC B-Vent Storm Collar 4" Gas Vent System Steel/Aluminum
3MSC
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

Metal-Fab 3MSC

Gas Chimneys Pipe & Accs

Brand Name
Metal-Fab
Type
B-Vent Storm Collar
Diameter
4"
Length
4"
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3MSC
B-Vent Storm Collar 4" Natural Gas Aluminum Inner & Galvanized Steel Outer
Quantity: