All of our door operators comply with the UL 325 standard.
UL, Underwriters Laboratories, is a third-party certification organization. They certify products with the aim to make the world as safer place for both workers and consumers. UL sets standards for different product categories and tests products to make sure they meet the standards.
UL 325 is a safety standard for door, drapery, gate, louver, and window operators and systems.
For more information, go to www.ul.com
To ensure the quality, safety and reliability of our products, we obtain UL listings on all U.S. Gear operators.