90 Degree Elbow Specs

·     Constructed from high-quality seamless extruded PVC duct material, these standard size elbows have been expertly designed to meet CSSI standards and are subject to occasional modifications for improved performance. Precision is key in the fabrication process, with all fitting dimensions meticulously crafted based on a 1:1 ratio. The fitting segments are skillfully triple-pass welded using a 5/32” PVC welding rod for maximum durability and longevity. Rest assured, all dimensions are meticulously measured in inches to ensure compliance with CSSI standards for optimal functionality.