LCN 5012 Heavy Duty Concealed Door Closer with Double Lever Arm and Powder Coat Finish
Professional Concealed Door Closer for High-Traffic Applications
The LCN 5012 Heavy Duty Concealed Door Closer delivers superior door control for institutional, high-traffic, and weather-exposed applications. This concealed-in-frame design features a double lever arm system with spring sizes 1-6 capability, accommodating interior doors to 5'0" and exterior doors to 4'0". Built with a cast iron cylinder, forged steel components, and all-weather fluid, this closer meets ANSI/BHMA A156.4 Grade 1 standards and ADA requirements.
Professional Features & Benefits
- Door Size Compatibility: Accommodates interior doors to 5'0" and exterior doors to 4'0" with spring sizes 1-6 for versatile commercial applications.
- Heavy-Duty Construction: Cast iron cylinder with 1-1/2" diameter piston and forged steel main arm provide exceptional durability for demanding commercial use.
- Grade 1 Performance: ANSI/BHMA A156.4 Grade 1 certified with UL and cUL listing for self-closing doors without hold-open applications.
- ADA Compliance: Meets American Disabilities Act reduced opening force requirements for accessible door operation.
- All-Weather Reliability: All-weather fluid and tamper-resistant regulating screws ensure consistent performance in interior and exterior installations.
- Dual Speed Control: Separate regulation of general closing speed and latching speed for optimal door operation and security.
- Concealed Design: Mounts concealed in door frame with exposed double-lever arm for clean architectural appearance while maintaining superior door control.
- Manufacturer Warranty: 15-year warranty provides long-term confidence and protection for commercial installations.
Technical Specifications
- ADA Compliant: Yes
- BAA Qualified: Yes
- Closer Size: 2
- Commercial/Residential: Commercial
- Default Arm/Track: Regular Arm (REGARM)
- Delay Function: Yes
- Department: Door Hardware
- Door Type: Exterior Door
- Door Type: Interior Door
- Duty Level: Heavy Duty
- Fasteners: Wood and Machine Screws
- Finish Type: Powder Coat
- Fluid Type: All-Weather
- Handle Type: Lever
- Mounting Detail: Concealed - In Frame
- Mounting Location: In Frame
- Mounting Method: Concealed
- Product Category: Door Controls
- Product Group: Door Controls
- Product Model: 5012
- Product Subgroup: Door Closers - Overhead Concealed
- Product Substrate: Iron
- Product Type: Overhead Concealed Closers
- Series: 5010 Series
- Subcategory: Concealed Closers
- Warranty: 15 Year
Professional Applications
- Institutional Facilities and Healthcare Centers
- Educational Buildings and Schools
- High-Traffic Commercial Office Buildings
- Government and Municipal Buildings
- Industrial and Warehouse Facilities
- Weather-Exposed Exterior Door Applications
- Multi-Tenant Residential Properties
Why Choose LCN Quality?
LCN 5012 door closers deliver professional-grade reliability with forged steel construction, cast iron cylinder, and full-complement low-friction bearing rated for Grade 1 performance. The 15-year warranty demonstrates LCN's commitment to long-term durability in demanding commercial applications. Engineered with all-weather fluid and tamper-resistant components for consistent performance where dependable door control is essential.
Manufacturer Resources
Product Specs
- Series:
- 5010 Series
- ADA Compliant:
- Yes
- BAA Qualified:
- Yes
- Warranty:
- 15 Year
- Closer Size:
- 2
- Default Arm/Track:
- Regular Arm (REGARM)
- Duty Level:
- Heavy Duty
- Subcategory:
- Concealed Closers
- Mounting Location:
- In Frame
- Product Group:
- Door Controls
- Product Subgroup:
- Door Closers - Overhead Concealed
- Product Type:
- Overhead Concealed Closers
- Mounting Detail:
- Concealed - In Frame
- Door Type:
- Interior Door
- Finish Type:
- Powder Coat
- Fluid Type:
- All-Weather
- Fasteners:
- Wood and Machine Screws
- Commercial/Residential:
- Commercial
- Handle Type:
- Lever
- Door Type:
- Exterior Door
- Product Model:
- 5012
- Delay Function:
- Yes
- Mounting Method:
- Concealed
- Product Category:
- Door Controls
- Product Substrate:
- Iron
- Department:
- Door Hardware