LCN 4040XP-RW/PA-689 Door Closer with Adjustable Size, Grade 1, Aluminum

Optimize security and traffic flow with the LCN 4040XP-RW/PA-689 door closer — a commercial-grade solution engineered for consistent, reliable closing in demanding environments. This LCN door closer combines ANSI/BHMA Grade 1 durability with an aluminum body for corrosion resistance and long service life. The unit’s adjustable size lets facility managers tailor closing force and speed for a wide range of door weights and ADA requirements, while precision controls help prevent slamming and support smooth access control integration.

Ideal for security doors, entryways tied to surveillance or monitoring systems, and high-occupancy facilities, the 4040XP-RW/PA-689 reduces wear on hardware and helps maintain secure perimeters. Its robust construction and configurable performance make it a practical choice for schools, hospitals, government buildings, and commercial sites where safety and reliability are critical. Upgrade your door hardware to a proven Grade 1 closer from LCN — contact sales to specify your configuration or order today for improved security and operational control.

• Ensures secure, consistent door closing for high-traffic and security-sensitive areas, reducing forced entries and improving access control
• ANSI/BHMA Grade 1 durability and aluminum construction deliver long-lasting performance and corrosion resistance in commercial environments
• Adjustable size and precision speed controls allow fine-tuning of closing force and timing for ADA compliance and smooth operation
• Easy retrofit installation minimizes downtime and integrates with existing frames, hinges, and electromagnetic locks for surveillance and monitoring systems
• Designed for reliable performance under heavy use, lowering maintenance costs and supporting building security programs