LCN 5034-3971 LH 689 Standard Cylinder AL Only

LCN 5034-3971 LH 689 Standard Cylinder Only AL offers a robust solution for concealed door control in commercial settings. Designed specifically for left-handed applications, this cylinder is compatible with the heavy-duty 5030 Series closer, which is ideal for narrow aluminum transoms with a minimum thickness of 1 3/4 inches. The double lever arm mechanism ensures superior door operation, providing reliable performance for both interior doors up to 5 feet and exterior doors up to 4 feet in width. This model comes equipped with a standard arm, complete with a mounting/finish plate and a comprehensive hardware pack, including wood and machine screws. Crafted from aluminum and finished in a sleek matte silver (689/US28), the 5034-3971 is not only aesthetically pleasing but also meets ADA requirements, ensuring accessibility for all users. Furthermore, the closer can be customized with standard or optional powder coat finishes, as well as plated options for the arm and fasteners. With a limited warranty of 15 years, you can trust in the durability and performance of the LCN 5034-3971 LH. This concealed overhead door closer is an excellent choice for professionals seeking quality and reliability in their door hardware solutions.

Standard Cylinder Only AL

Cylinder Only, Left Hand, Aluminum

The concealed 5030 Series is a heavy duty closer designed to fit in a narrow, minimum 1 3/4" aluminum transom.

The double lever arm of the 5030 Series provides superior door control and the choice of finishes and arm functions meet virtually all architectural requirements.

• Standard 5030 series closer shipped with regular arm, mounting/finish plate and wood and machine screw pack
• Sized cylinders for interior doors to 5’0” and exterior doors to 4’0”
• Handed for right or left swinging doors
• Aluminum frame requires minimum 1 3/4” (44 mm) x 4 1/2” (114 mm) tube
• Closers to meet ADA requirements
• Standard or optional custom powder coat finish
• Optional plated finish on arm, fasteners and mounting/finish plate

Resources

• 5030 Series Concealed Closers Cut Sheet
• LCN 5030 Series Installation Guide
• LCN Closers & Auto Operators Installation Guide
• LCN Concealed Closer Series Product Guide
• LCN Concealed Closers Catalog
• Overhead Concealed Closer Cross-Reference Sheet
• Von Duprin Finishes Chart