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B-Vent Pipe 4" x 18" Natural Gas Aluminum Inner & Galvanized Steel Outer Liner

Item #:4M18A 
Manufacturer Item: 4M18A
Manufacturer: METAL-FAB INC
Metal-Fab 4M18A B-Vent Pipe 4" x18" Gas Vent System Steel/Aluminum
4M18A
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.

Gas Chimneys Pipe & Accs

Brand Name
Metal-Fab
Type
B-Vent Pipe
Diameter
4"
Length
18"
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4M18A
B-Vent Pipe 4" x 18" Natural Gas Aluminum Inner & Galvanized Steel Outer Liner
Quantity: