The Metal-Fab 3M4 is an aluminum B-vent flue with a galvanized steel casing. This tool is lightweight, durable and ideal for construction and commercial applications. It can withstand rigorous use and has a sleek design that is portable and easy to apply. This flue is 3” in diameter and 4’ long. Its casing is hemmed with a positive twist lock connection and the Surelock tab standard on 3”-6”. The Metal-Fab 3M4 M-style B-Vent is listed and tested to UL 441.
|Product:||Vents and Terminations|
|Use:||Commercial & Industrial|
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