LCN 4040XP H 689 STD SRT 4040XP Series Surface-Mounted Door Closer, Aluminum

Optimize door performance and site security with the LCN 4040XP Series surface-mounted door closer. Designed for commercial and institutional environments, this door closer delivers dependable closing and latching to maintain controlled access, protect against unauthorized entry, and support building security protocols. The 4040XP H 689 STD SRT model features a durable aluminum body and a surface-mounted configuration that simplifies retrofit and new-install projects while minimizing downtime.

Engineered for heavy use, the LCN 4040XP provides adjustable closing and backcheck characteristics to prevent damage from wind or heavy traffic and to ensure ADA-appropriate operation where required. Its robust construction reduces long-term maintenance costs and performs reliably in high-traffic corridors, entrances, and secure access points. For facilities integrating physical security, the closer works smoothly with access control hardware and security monitoring systems to help maintain a cohesive security strategy. Choose the LCN 4040XP surface-mounted door closer for consistent performance, durability, and easy installation—ideal for schools, hospitals, office buildings, and other security-conscious environments. Contact our team to specify or order this closer for your next access control or security upgrade.

• Reliable, consistent closing for improved access control and perimeter security
• Heavy-duty aluminum construction resists corrosion and reduces lifetime maintenance
• Surface-mounted design enables fast retrofit installation on existing frames
• Adjustable closing speed and latching ensure compliant, safe operation for high-traffic doors
• Compatible with access control and security monitoring systems for integrated facility management