This Burnham Commercial fitting is a concentric elbow, designed to change the direction of flow in a piping system. It features a 90-degree bend and is typically used in venting applications for commercial heating systems. The elbow's concentric design ensures that the pipe's centerline radius remains consistent, providing an even flow of materials through the piping system. Made from durable materials, it can withstand high temperatures and pressures, making it suitable for heavy-duty industrial use. The product adheres to industry standards for quality and safety.