LCN 3133-PLATED Concealed Door Closer with Single Lever Arm Track and Plated Finish

LCN 3133 Concealed Door Closer with Single Lever Arm Track and Plated Finish

Professional Concealed Door Closer Solution

The LCN 3133 Concealed Door Closer delivers professional-grade door control for interior applications requiring complete concealment. Designed to mount within 1-3/4" interior doors up to 4'0" width, this Grade 1 certified closer features cast iron construction with 1-1/8" diameter forged steel piston and single lever arm with roller assembly. ANSI/BHMA A156.4 Grade 1 standards and UL listing ensure code compliance for demanding commercial applications.

Professional Features & Benefits

• Door Compatibility: Designed for 1-3/4" interior doors up to 4'0" width with complete concealment for architectural flexibility.
• Heavy-Duty Construction: Cast iron cylinder with 1-1/8" diameter forged steel piston and full-complement bearing for exceptional durability in high-traffic applications.
• Grade 1 Performance: ANSI/BHMA A156.4 Grade 1 certified with UL and cUL listing for self-closing doors ensuring code compliance and reliability.
• ADA Compliance: Meets American Disabilities Act reduced opening force requirements for accessible door operation.
• Concealed Operation: Single lever arm and low-friction track and roller assembly provide complete concealment while maintaining optimal door control.
• Adjustable Speed Control: Separate regulation of general closing speed and latching speed with tamper-resistant regulating screws for precise operation.
• All-Weather Performance: All-weather fluid ensures consistent operation across temperature variations and environmental conditions.
• Manufacturer Warranty: 15-year limited warranty for added confidence and long-term protection.

Technical Specifications

• ADA Compliant: No
• BAA Qualified: Yes
• Closer Size: 3
• Commercial/Residential: Commercial
• Default Arm/Track: Standard Arm (STDTRKARM)
• Delay Function: No
• Department: Door Hardware
• Door Type: Interior Door
• Duty Level: Medium Duty
• Fasteners: Wood and Machine Screws
• Finish Type: Plated
• Fluid Type: All-Weather
• Handle Type: Lever
• Mounting Detail: Concealed - In the Door
• Mounting Location: In the Door
• Mounting Method: Concealed
• Product Category: Door Controls
• Product Group: Door Controls
• Product Model: 3133
• Product Subgroup: Door Closers - Overhead Concealed
• Product Substrate: Iron
• Product Type: Overhead Concealed Closers
• Series: 3130 Series
• Subcategory: Concealed Closers
• Warranty: 15 Year

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Why Choose LCN Quality?

LCN door closer products deliver professional-grade reliability with cast iron construction and forged steel components rated for Grade 1 performance. Backed by a 15-year limited warranty and UL listing, this concealed closer is engineered for demanding commercial applications where dependable performance and architectural aesthetics are essential.