The GV0816 7-inch to 6-inch galvanized steel duct reducer is engineered to transition air distribution lines between two different round pipe diameters. This precise sheet metal fitting provides a dependable inline solution for decreasing or increasing duct sizes within residential or commercial heating, ventilation, and air conditioning configurations.
Fabricated from durable 28-gauge galvanized steel, this transition piece ensures exceptional resistance to rust and deformation under continuous airflow pressure. Mechanical contractors and installers rely on this fitting to maintain proper system aesthetics and balance static pressure while running secondary lines from main trunk ductwork.
Prior to completing your order, please verify that the 7-inch and 6-inch diameter dimensions, alongside the 28-gauge sheet thickness, correspond exactly with your mechanical project drawings. Ensuring a precise fit with your existing round duct network avoids costly on-site adjustments, limits air leakage, and fully optimizes overall fan energy efficiency.









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