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Article content provided by Elgen Manufacturing.

The Elgen Ultra Corner is an innovative C or F corner designed for installers to reduce labor during field installation. The Ultra Bolt features a 5/16” head, eliminating the need for frequent chuck changes, and can accommodate a 3/8" carriage bolt for connecting to existing ductwork. Works in all automatic corner installation machines.

Quality at its best
Constructed with high-quality materials, the Ultra Corner provides superior durability and reliability, making it ideal for both C and F applications.

Priced right, Easy to install
Its user-friendly installation process minimizes the need for extensive labor, resulting in faster project completion and significant cost savings.

Achieve enhanced system performance and longevity with the Elgen Ultra Corner.

Have questions? Let our team assist you, call us at 1-800-503-9805 or visit

Elgen is a leading manufacturer of HVAC and sheet metal solutions for residential, commercial, and industrial applications. With a legacy spanning over 70 years, Elgen has earned a reputation for providing contractors, fabricators and resellers with innovative, superior quality, and an extensive line of cost-efficient HVAC hardware, accessories, and sheet metal parts to fabricate ductwork. From the very beginning, the company set out to design and manufacture HVAC systems that not only met the needs of customers but exceeded their expectations in terms of quality, durability, and longevity, providing years of trouble-free and reliable products to customers.