LCN 4026-3071 RH 689 STD Cylinder Assembly AL

LCN 4026-3071 RH 689 STD Cylinder Assembly AL is a robust standard cylinder assembly designed for right-handed applications, specifically engineered for high-traffic environments. This model from the 4020 Series stands out as LCN's best performing heavy-duty closer, celebrated for its swift and precise installation. The assembly comes equipped with a regular arm, a standard plastic cover, and self-reaming and tapping screws, ensuring a comprehensive package for your installation needs. It accommodates sized cylinders for interior doors up to 5’0" and exterior doors up to 4’0", while the non-sized cylinder (4021) is adjustable for interior doors up to 4’6" and exterior doors up to 3’6". The closer mounts on the top jamb on the push side, and both right and left-hand options are available. Notably, the 4021 cylinder complies with ADA requirements, making it suitable for various applications. Additionally, this model features a matte silver finish (689/US28) and offers optional custom powder coat finishes, enhancing its adaptability for different settings. UL and cUL listed, the closer meets ANSI Standard A156.4, grade one, ensuring reliable performance and safety. Backed by a 30-year limited warranty, the LCN 4026-3071 is a trustworthy choice for commercial installations.

STD Cylinder Assembly AL

Standard Cylinder Assembly, 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