LCN 4020-3049FL RH 689 Fusible Link Arm AL

LCN 4020-3049FL RH 689 Fusible Link Arm AL is engineered for high-traffic environments, providing both durability and reliability. This heavy-duty door closer excels in fast and accurate installation, making it a preferred choice for commercial applications. The fusible link arm option enhances safety, ensuring self-closing functionality in compliance with fire safety standards. Designed specifically for right-handed installation, the 4020 Series accommodates interior doors up to 5'0" and exterior doors up to 4'0". The closer features a top jamb mounting style, which is ideal for push-side applications. With a UL and cUL listing, this model meets rigorous ANSI Standard A156.4, grade one certification for performance. The 4020-3049FL comes with a standard plastic cover and includes self-reaming and tapping screws for easy installation. Optional custom powder coat finishes are available, along with plated finishes for the metal cover and arm, ensuring that aesthetic preferences are met. This model also accommodates ADA requirements with its adjustable 4021 cylinder, enhancing accessibility. With its matte silver finish (689/US28) and hold-open feature, the LCN 4020-3049FL is a versatile solution for any commercial space, combining functionality with style to meet the demands of modern building needs.

Fusible Link Arm AL

Fusible Link Arm, Right Hand, Aluminum

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