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Single Seal Spacers - Insulating Glass Spacers
Residential Products

Single-Seal Spacers

Single-Seal Warm-Edge Spacers for IGUs
Duralite® & Duraseal®

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.

Optimize Your Insulating Glass Production

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.

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