Looking to drive unmatched productivity in your manufacturing operations—all while enhancing thermal performance of your finished products? Look no further than our warm-edge spacers, including our proven Duralite® and Duraseal® technologies, designed for optimal performance in your high-volume production of dual- and triple-pane insulating glass. Featuring patented designs that minimize the steps required for unit completion, rely on Quanex warm-edge window spacers for your manufacturing needs.
Duralite® & Duraseal® warm-edge spacer systems from Quanex help insulating glass manufacturers improve thermal performance, reduce condensation, and streamline IGU production. These flexible spacer systems integrate easily into automated insulating glass lines, helping manufacturers improve consistency, reduce potential errors, and deliver reliable IG units to customers.
Quanex warm-edge spacers in insulated pane windows are designed for efficiency and are highly compatible with high-speed automated production machinery. Learn how to take your operations to the next level with our equipment solutions.



