Description
The LCN 4030-18TJ 689 is a heavy-duty door closer for commercial and institutional buildings. Designed for exterior doors up to 36 inches and interior doors up to 48 inches, it solves the need for reliable, code-compliant automatic door closing on standard or non-sized cylinders. Ideal for ADA-compliant facilities, this closer mounts on the hinge side or top jamb.
Installation is straightforward on right or left swinging doors with parallel arm mounting. Choose from standard powder coat, optional plated finishes, or SRI primer for corrosive environments. As an authorized LCN dealer, E.D. Locks provides expert guidance and fast shipping. Contact our team at sales@edlocks.com or 1-877-207-6067 for compatibility questions or custom specifications.
Specifications
- Brand: LCN
- Model: 4030-18TJ 689
- Cylinder: Non-sized (1-4) 4031
- Exterior door capacity: up to 36 inches (914 mm)
- Interior door capacity: up to 48 inches (1219 mm)
- Mounting: Hinge side, top jamb, or parallel arm
- Swinging: Right or left
- Material: Aluminum
- Finish options: Standard powder coat, optional plated, optional SRI primer
- Certifications: UL, cUL listed; ANSI A156.4 Grade One
- ADA compliant: Yes
- Includes: Forged regular arm, metal cover, wood/self-tapping machine screw pack
