LCN 4021-LONG LH 693 Heavy-Duty Top Jamb Door Closer - GLBLK

LCN 4021-LONG LH 693 Heavy Duty Top Jamb Closer GLBLK is designed to meet the rigorous demands of high-traffic environments. This Grade 1 door closer features a long arm and is mounted on the pull side, allowing for a 180-degree swing. Its adjustable size, ranging from 1 to 5 (set to 3), ensures a customized fit that enhances performance and reliability, making it ideal for both commercial and residential applications. Constructed with a durable plastic cover and offered in a sleek black painted finish, the 4021 is not only functional but also aesthetically pleasing. The non-sized cylinder allows for adjustments suitable for interior doors up to 4'6" and exterior doors up to 3'6", ensuring versatility across various door types. LCN's 4020 Series is recognized for its swift and accurate installation, saving time for building professionals. Additionally, this closer complies with ADA requirements, ensuring accessibility for all users. With a 30-year limited warranty and UL/cUL listings for self-closing doors, the 4021 provides peace of mind alongside its reliable performance. Whether facing cold weather or high usage, this closer is engineered to withstand the test of time, making it a smart choice for any building project.

HeavyDuty TopJamb Closer GLBLK

4020 Series Grade 1 Door Closer, Long Arm, Pull Side Mounting, 180 Degree Swing, Adjustable Size 1 to 5 (Set to 3), Plastic Cover, Left-Handed, Black Painted Finish

The 4020 is a heavy duty closer with adjustable spring power using the LCN Green Dial. This creates a custom fit to meet the specific demands of high traffic use and brings reliable performance.

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