LCN 4021-REG RH 693 Heavy-Duty Top Jamb Closer - GLBLK

LCN 4021-REG RH 693 Heavy Duty Top Jamb Closer GLBLK is the ultimate solution for high-traffic environments, combining durability with exceptional performance. Specifically designed for institutional settings, this regular arm door closer features a right-hand configuration and a sleek black finish, making it both functional and aesthetically pleasing. The 4021 model is part of LCN's renowned 4020 Series, recognized for its fast and accurate installation. It accommodates interior doors up to 4’6" and exterior doors up to 3’6", while its adjustable, non-sized cylinder ensures flexibility for various applications. This door closer mounts on the top jamb (push side), which is ideal for spaces where swinging doors require reliable self-closing functionality. Notably, the 4021 cylinder meets ADA requirements and is UL and cUL listed for safety and performance. The product is also tested and certified under ANSI Standard A156.4, grade one, ensuring long-lasting reliability. With a limited 30-year warranty, you can trust in its quality. Available with standard or optional custom powder coat finishes, including a corrosion-resistant SRI primer, the LCN 4021-REG RH is designed to withstand the rigors of commercial usage while seamlessly blending into any environment.

HeavyDuty TopJamb Closer GLBLK

Regular Arm Door Closer, Right Hand, Black

The 4020 is LCN's best performing top jamb mounted heavy duty surface door closer designed for institutional and other high traffic applications.

The 4020 Series is designed specifically for high traffic applications.

LCN's 4020 Series is their best performing heavy duty closer that is known for its fast and accurate installation.

• Standard 4020 series closer is shipped with regular arm, standard plastic cover, and self reaming and tapping screws. See the Options tab for options.
• Sized cylinders for interior doors to 5’0” and exterior doors to 4’0”.
• Non-sized cylinder (4021) adjustable for interior doors to 4’6” and exterior doors to 3’6”.
• Closer mounts top jamb (push side), specify right or left swinging door.
• 4021 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 4020 Series is UL and cUL listed with regular or fusible link arms for self-closing doors.
• Tested and certified under ANSI Standard A156.4, grade one.

Resources

• 4020 Series Surface Mounted Closers Cut Sheet
• LCN 4000 Series Catalog
• LCN 4010, 4020 & 4110 Door Closer w/ Fusible Link Arm Installation Guide
• LCN 4020 Series Cut Sheet
• LCN 4020 Series Installation Instructions
• LCN Closers & Auto Operators Installation Guide
• Von Duprin Finishes Chart