The Rheem MFG Company 90 Degree Elbow is a single wall fitting designed for efficient venting in HVAC systems. This elbow is crafted from durable materials to ensure longevity and reliability in various applications. With a standard size, it fits seamlessly into existing ductwork, providing a smooth transition for airflow. Ideal for use in residential and commercial heating systems, this elbow meets industry standards for performance and safety. Its robust construction allows it to withstand high temperatures and pressures, making it a dependable choice for any installation.