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B-Vent Increaser 3"x 4" Natural Gas Aluminum Inner & Galvanized Steel Outer

Item #:3MIN4 
Manufacturer Item: 3MIN4
Manufacturer: METAL-FAB INC
Brand: Metal-Fab - Type: B-Vent Increaser - Length: 3"x 4" - Diameter: 3" x 4"
3MIN4
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 3MIN4

Gas Chimneys Pipe & Accs

Brand Name
Metal-Fab
Type
B-Vent Increaser
Diameter
3" x 4"
Length
3"x 4"
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3MIN4
B-Vent Increaser 3"x 4" Natural Gas Aluminum Inner & Galvanized Steel Outer
Quantity: