LCN 4111-HEDA RH 689 SRI Heavy-Duty Surface Closer AL

LCN 4111-HEDA RH 689 SRI Heavy Duty Surface Closer AL is a top-tier solution for high traffic environments, designed for both commercial and institutional applications. This Grade 1 door closer features an adjustable spring, allowing for customization from size 1 to 5 (default set to 3), and a hold open capability that extends beyond 140 degrees, ensuring compliance with ADA requirements. Constructed with a robust cast iron body and an extra duty forged steel arm, the 4111 is engineered for durability and reliability. It mounts on the push side with a parallel arm configuration, suitable for both right-handed and left-handed doors. The plastic cover provides added protection, while the special rust inhibitor ensures longevity even in corrosive conditions. Installation is quick and efficient, supported by self-reaming and tapping screws. This model is UL listed for self-closing doors without hold open and has been rigorously tested under ANSI Standard A156.4, guaranteeing its performance in demanding settings. Backed by a 30-year warranty, the LCN 4111 is an excellent investment for those seeking a dependable and high-performing door closer solution. With features like cold weather fluid and optional customized finishes, it delivers versatility and style for any doorway.

Heavy Duty Surface Closer AL

4110 Series Grade 1 Door Closer, Hold Open Extra Duty Arm, Push Side Mounting, 180 Degree Swing, Adjustable Size 1 to 5 (Set to 3), Plastic Cover, Special Rust Inhibitor, Right-Handed, Aluminum Painted Finish

The 4110 is LCN's best performing heavy duty closer with an adjustable spring and possible hold open point beyond 140 degrees, meeting ADA requirements. Backed by a 30 year warranty, the cast iron body and all weather fluid offer versatility in 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