LCN 3131-PLATED Concealed Door Closer with Single Lever Arm Track and Plated Finish

LCN 3131 Concealed Door Closer with Single Lever Arm Track and Plated Finish

Professional Concealed Door Closer Solution

The LCN 3131 Concealed Door Closer delivers professional-grade door control with complete concealment within 1-3/4" interior doors. This Grade 1 certified closer features a forged steel single lever arm with low-friction track and roller assembly, designed for doors up to 40" wide. The 1-1/8" diameter forged steel piston and cast iron cylinder construction meet ANSI/BHMA A156.4 Grade 1 standards and ADA reduced opening force requirements for demanding commercial applications.

Professional Features & Benefits

• Door Compatibility: Designed for 1-3/4" interior doors up to 40" wide with complete concealment for clean architectural appearance.
• Heavy-Duty Construction: Cast iron cylinder with 1-1/8" diameter forged steel piston and full-complement low-friction bearing for exceptional durability.
• Grade 1 Certification: ANSI/BHMA A156.4 Grade 1 tested and certified for demanding commercial applications with ADA compliance.
• Concealed Operation: Single lever arm with low-friction track and roller assembly provides complete concealment while maintaining optimal door control.
• All-Weather Performance: All-weather fluid and tamper-resistant regulating screws ensure consistent operation in varying environmental conditions.
• UL Listed Safety: UL and cUL listed for self-closing doors without hold-open for code compliance and safety assurance.
• Manufacturer Warranty: 15-year limited warranty for added confidence and long-term protection.
• Professional Installation: Handed design with wood and torx security screws, available in spring sizes 1-3 for proper door sizing.

Technical Specifications

• ADA Compliant: Yes
• BAA Qualified: Yes
• Closer Size: 1
• 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: 3131
• 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 3131 door closers deliver professional-grade reliability with cast iron and forged steel construction rated to ANSI/BHMA A156.4 Grade 1 standards. Backed by a 15-year limited warranty and UL listing, this concealed closer provides the dependable performance and architectural flexibility essential for demanding commercial applications where both function and appearance matter.