Descriptions
Grade 1 Concealed Overhead Closer, Hydralic Slide Track In Header Mounting, Slide Track Arm, Standard, 180 Deg. Swing, Adjustable Backcheck, Size 1, Satin Brass Plated Finish, Right-Handed
The LCN 2011-STD RH 633 is a heavy-duty concealed door closer engineered for reliable performance in commercial settings. Designed to provide a clean, unobtrusive appearance, this model features a fully concealed mechanism that blends seamlessly with architectural finishes. The single lever arm and roller assembly ensure smooth, quiet operation, making it suitable for high-traffic areas where durability and aesthetics are critical. The closer is shipped complete with a standard arm, track, metal finish plate, and all necessary mounting hardware, facilitating straightforward installation. It is compatible with aluminum, hollow metal, and wood doors and frames, with specific requirements for aluminum frames to accommodate a minimum 4-inch by 4-inch tube. Its versatile design allows it to be handed for right or left swinging doors, providing flexibility for various applications. The closer is rated Grade 1 and meets ANSI A156.4 standards, ensuring high quality and performance. It also complies with ADA requirements, making it accessible for all users. The finish options include standard matte brass (finish 633/US4), with optional custom powder coat finishes, plated finishes on arm, fasteners, and finish plate, as well as an optional SRI primer for corrosive environments. The unit is suitable for interior doors up to 5 feet wide and exterior doors up to 4 feet wide, making it ideal for a wide range of commercial entrances. Backed by a 15-year limited warranty, the LCN 2011-STD RH 633 provides long-term reliability, ensuring safety, security, and compliance in demanding commercial applications.
Features:
* Heavy-duty concealed door closer with complete concealment for a clean architectural look
* Single lever arm and roller assembly for smooth, quiet door operation
* Shipped with standard arm, track, metal finish plate, and mounting hardware for easy installation
* Compatible with aluminum, hollow metal, and wood doors and frames, with specific requirements for aluminum frames
* Handed design for right or left swinging doors to suit various installation needs
* Meets ADA requirements for accessible door operation
* Grade 1 performance rated according to ANSI A156.4 standards
* Available in standard matte brass finish with optional custom finishes and plated options
* Optional SRI primer for corrosive environments ensures durability in harsh conditions
* Designed for interior doors up to 5 feet wide and exterior doors up to 4 feet wide, suitable for demanding commercial applications
* Backed by a 15-year limited warranty for long-term reliability
