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

LCN 4111-HCUSH LH 689 SRI Heavy Duty Surface Closer AL is a Grade 1 surface door closer designed for high-traffic environments, particularly institutional settings. Featuring a hold open Cush-N-Stop arm and a push side parallel arm mounting, this closer allows for a 110-degree swing, accommodating both interior and exterior doors with adjustable sizing from 1 to 5. Constructed from durable cast iron and paired with an extra duty forged steel standard arm, the 4111-HCUSH is built to withstand rigorous use while offering fast and precise installation. Its full plastic cover and optional powder coat finish, available in a matte silver, not only enhance aesthetics but also add an extra layer of protection. This model meets ADA requirements and includes a special rust inhibitor, making it suitable for corrosive environments. The closer also features a dead stop and back check at 75 degrees, ensuring safe and reliable operation. Additionally, it is UL and cUL listed for self-closing doors without hold open and has been tested under ANSI Standard A156.4, grade one. Backed by a generous 30-year limited warranty, the LCN 4111-HCUSH is an exemplary choice for those seeking performance and longevity in door hardware.

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 Plastic Cover, Special Rust Inhibitor, 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