LCN 4111-HCUSH LH 689 MC Heavy-Duty Surface Door Closer AL

LCN 4111-HCUSH LH 689 MC Heavy Duty Surface Closer AL delivers unparalleled performance for high-traffic institutional environments. As a Grade 1 surface door closer, it features a hold-open Cush-N-Stop arm and a parallel arm mounting style, ensuring smooth operation with a 110-degree swing. Designed for both interior and exterior doors, the closer accommodates sizes 1 to 5, making it versatile for various applications. Constructed with robust cast iron and an extra duty forged steel arm, the 4111-HCUSH is built to withstand the rigors of heavy use while maintaining reliability. Its full metal cover and aluminum painted finish not only enhance durability but also add a sleek aesthetic to any door. The closer is equipped with cold weather fluid, ensuring optimal functionality in diverse climates. Installation is efficient, with the standard model shipped with a fifth screw spacer and self-reaming tapping screws. Additionally, the 4111 cylinder meets ADA requirements, making it accessible for all users. This UL and cUL listed closer has been rigorously tested and certified under ANSI Standard A156.4, underscoring its commitment to quality and safety. With a limited 30-year warranty, the LCN 4111-HCUSH is a reliable choice for commercial door solutions.

Heavy Duty Surface Closer AL

Grade 1 Surface Door Closer, Hold Open Cush-N-Stop Arm, Push Side Parallel Arm Mounting, 110 Deg. Swing, Size 1 to 5, Full Metal Cover, Aluminum Painted Finish, Left-Handed

The 4110 is LCN's best performing parallel arm mounted heavy duty surface door closer designed for institutional and other high traffic applications.

The 4110 Series is LCN’s best performing heavy duty closer designed specifically for institutional and other rugged high traffic applications.

The 4110 Series is a cast iron closer that features an extra duty forged steel standard arm. The fast and accurate installation is also a feature that always impresses as well as the all weather fluid.

• Standard 4110 series closer is shipped with extra duty arm, standard plastic cover, 4110-201 fifth screw spacer and self reaming and tapping screws
• Sized cylinders adjustable for interior doors to 5’0” and exterior doors to 4’0”
• Non-sized cylinder adjustable for interior doors to 4’6” and exterior doors to 3’6”
• Closer mounts parallel arm, specify right or left swinging door
• 4111 cylinder meets ADA requirements
• Standard or optional custom powder coat finish
• Optional plated finish on metal cover, arm and fasteners
• Optional SRI primer for installations in corrosive conditions is available with powder coat only
• The 4110 Series is UL and cUL listed for self-closing doors without holdopen
• Tested and certified under ANSI Standard A156.4, grade one

Resources

• 4110 Series Surface Mounted Closers Cut Sheet
• LCN 4000 Series Catalog
• LCN 4010, 4020 & 4110 Door Closer w/ Fusible Link Arm Installation Guide
• LCN 4110 Drop Plates Installation Guide
• LCN 4110 Peel-N-Stick CUSH Installation Guide
• LCN 4110 Peel-N-Stick Installation Guide
• LCN 4110 Series Cut Sheet
• LCN Closers & Auto Operators Installation Guide
• LCN Drop Plates Installation Guide for 4110, 4110 CUSH, 4210, 4210 CUSH, 4110T, 4210T
• Von Duprin Finishes Chart