638-339

This durable 4-inch 90-degree galvanized elbow is an essential component for optimizing airflow in residential and commercial ventilation systems. Engineered from heavy-duty 28-gauge galvanized steel, this rigid duct elbow provides superior strength and long-lasting resistance to rust and corrosion. It is specifically designed to create seamless transitions in tight spaces, making it perfect for routing dryer vents, bathroom exhaust fans, and general HVAC ductwork around corners. Unlike flexible transitions, this rigid metal elbow maintains its shape to prevent air restriction and minimize lint buildup, significantly improving appliance efficiency and safety. Its standard sizing ensures a secure, airtight connection with existing 4-inch round pipes, providing a reliable solution for moisture and heat extraction.
Type: Metal Venting
Size: 4 inch
Dimensions: 4 inch diameter
Application: Commonly used in clothes dryer exhaust lines, bathroom ventilation systems, kitchen range hoods, and general-purpose HVAC ducting.
Specifications: Material: 28-Gauge Galvanized Steel; Angle: 90 Degrees; Shape: Rigid Round Elbow; Compatibility: Fits standard 4-inch round venting pipes.