LCN Grade 1 High Security Overhead Concealed Door Closer with 180° Swing and Enhanced Backcheck
Professional Concealed Door Closer Solution
The LCN Grade 1 High Security Overhead Concealed Door Closer delivers professional-grade door control with hydraulic slide track technology and enhanced security features. This Size 1 closer features 180° swing capability with enhanced backcheck for controlled door operation and includes a durable metal cover with aluminum painted finish for long-lasting performance in commercial applications.
Professional Features & Benefits
- Grade 1 Security Rating: BHMA Grade 1 certification ensures maximum security and durability for high-traffic commercial applications.
- 180° Swing Capability: Full 180-degree door swing range provides maximum accessibility and operational flexibility.
- Enhanced Backcheck: Advanced backcheck feature prevents door damage from excessive opening force and provides smooth, controlled operation.
- Heavy-Duty Construction: Metal cover with aluminum painted finish provides exceptional durability and corrosion resistance for demanding commercial environments.
- Hydraulic Slide Track Technology: Precision hydraulic operation ensures consistent closing performance and adjustable closing speeds.
- Concealed Installation: Overhead concealed mounting maintains clean architectural lines while providing reliable door control.
- Security Track Design: Specialized security track mounting system enhances tamper resistance and operational security.
- Manufacturer Warranty: 30 Year warranty coverage for added confidence and protection.
Technical Specifications
- ADA Compliant: Yes
- BAA Qualified: Yes
- Closer Size: 1
- Closer Size: 5
- Closer Size: 2
- Closer Size: 4
- Closer Size: 3
- Commercial/Residential: Commercial
- Cover Type: Plastic/Metal
- Delay Function: Yes
- Department: Door Hardware
- Duty Level: Heavy Duty
- Finish Type: Powder Coat
- Fluid Type: All-Weather
- Mounting Detail: Surface - Hinge (Pull Side)
- Mounting Hole Pattern: 2-1/2" x 6"
- Mounting Location: Pull Side
- Mounting Method: Surface Mount
- Product Category: Door Controls
- Product Group: Door Controls
- Product Model: 4011
- Product Subgroup: Clearance Center
- Product Substrate: Iron
- Product Type: Surface Mounted Door Closers
- Segment: Door Hardware
- Series: 4000 Series
- Subcategory: Surface Mounted Closers
- Warranty: 30 Year
Professional Applications
- High-Security Commercial Buildings
- Government and Municipal Facilities
- Financial Institutions
- Healthcare Security Areas
- Educational Administrative Offices
- Corporate Executive Suites
- Controlled Access Commercial Spaces
Why Choose LCN Quality?
LCN door closer products deliver professional-grade reliability with Grade 1 security certification and heavy-duty metal construction designed for demanding commercial applications. The hydraulic slide track technology and enhanced backcheck features ensure consistent, controlled door operation with 30 Year warranty coverage where dependable performance and security are essential.
Manufacturer Resources
Product Specs
- Series:
- 4000 Series
- Duty Level:
- Heavy Duty
- ADA Compliant:
- Yes
- BAA Qualified:
- Yes
- Mounting Hole Pattern:
- 2-1/2" x 6"
- Warranty:
- 30 Year
- Closer Size:
- 1
- Mounting Detail:
- Surface - Hinge (Pull Side)
- Mounting Location:
- Pull Side
- Subcategory:
- Surface Mounted Closers
- Product Group:
- Door Controls
- Product Subgroup:
- Clearance Center
- Product Type:
- Surface Mounted Door Closers
- Finish Type:
- Powder Coat
- Fluid Type:
- All-Weather
- Commercial/Residential:
- Commercial
- Segment:
- Door Hardware
- Closer Size:
- 2
- Closer Size:
- 3
- Closer Size:
- 4
- Closer Size:
- 5
- Product Model:
- 4011
- Cover Type:
- Plastic/Metal
- Delay Function:
- Yes
- Mounting Method:
- Surface Mount
- Product Substrate:
- Iron
- Product Category:
- Door Controls
- Department:
- Door Hardware