Description
18" Adjustable 90° Duct Elbow 26GA Galvanized HVAC Round Fitting. 18" Adjustable 90° Galvanized HVAC Duct Elbow – 26 Gauge. 18" round duct connection. Heavy-duty 26 GA galvanized steel. 18" Adjustable 90° Galvanized HVAC Duct Elbow – 26 Gauge This 18-inch adjustable 90-degree elbow is designed for commercial and large residential HVAC duct systems. Constructed from durable 26-gauge galvanized steel, this elbow provides strong airflow control and long-term structural integrity in high-volume duct applications. The adjustable design allows field configuration from 0° to 90°, giving installers flexibility when routing large-diameter duct runs. Key Features: 18" round duct connection Adjustable 0°–90° configuration Heavy-duty 26 GA galvanized steel Corrosion-resistant zinc coating Slip-fit ends for fast installation Ideal for commercial HVAC and rooftop systems Perfect for: Commercial HVAC installations Industrial ventilation systems Air handler connections Sheet metal duct fabrication Large return or supply duct transitions Designed for durability, airflow efficiency, and easy field adjustment.