Description
The LCN 4021-REG is a heavy-duty surface-mounted door closer engineered for institutional and high-traffic applications. This non-sized cylinder model adjusts for interior doors up to 4'6" and exterior doors to 3'6", making it ideal for facilities seeking reliable, ADA-compliant performance in diverse building types.
The 4021-REG mounts on the top jamb (push side) and comes standard with a regular arm, plastic cover, and self-reaming fasteners. For compatibility, confirm left or right swing when ordering. As an authorized LCN dealer, E.D. Locks provides expert guidance on finish options (powder coat, plated metal, or SRI primer for corrosive environments), installation support, and UL/cUL certification details. Contact our team at sales@edlocks.com or 1-877-207-6067 with technical questions.
Specifications
- Interior door capacity: up to 4'6"
- Exterior door capacity: up to 3'6"
- Mounting: top jamb (push side)
- Arm type: regular
- Cover: standard plastic
- Fasteners: self-reaming and tapping screws
- ADA compliant
- Certifications: UL and cUL listed, ANSI Standard A156.4 Grade One
- Available finishes: standard powder coat, optional plated finish, optional SRI primer
- Handing: left hand (statuary)
