LCN 4011 Heavy Duty Surface-Mounted Door Closer with Plated Finish and Cast Iron Construction
Professional Heavy-Duty Door Closer for High-Traffic Applications
The LCN 4011 Heavy Duty Surface-Mounted Door Closer delivers exceptional performance for institutional and high-traffic commercial applications. Featuring cast iron cylinder construction with 1-1/2" diameter piston and double heat-treated steel pinion journal, this closer accommodates interior doors to 5'0" and exterior doors to 4'0". UL and cUL listed with ANSI/BHMA Grade 1 certification and backed by a comprehensive 30-year warranty for reliable long-term performance.
Professional Features & Benefits
- Door Size Compatibility: Sized cylinders accommodate interior doors to 5'0" and exterior doors to 4'0" for versatile installation options.
- Heavy-Duty Construction: Cast iron cylinder with full-complement bearing and 1-1/2" diameter piston provides exceptional durability for demanding commercial applications.
- Superior Engineering: Double heat-treated steel pinion journal ensures smooth operation and extended service life in high-traffic installations.
- All-Weather Performance: All-weather fluid maintains consistent operation across temperature extremes for reliable year-round performance.
- Grade 1 Certification: ANSI/BHMA A156.4 Grade 1 tested and certified with UL and cUL listing for code compliance and reliability assurance.
- Easy Adjustment: LCN patented Green Dial Spring force indicator eliminates guesswork during installation and adjustment procedures.
- Premium Finish Options: Plated finish on metal cover, arm and fasteners provides enhanced aesthetics and corrosion resistance for professional installations.
- Manufacturer Warranty: 30-year warranty provides exceptional coverage and confidence for long-term installations.
Technical Specifications
- ADA Compliant: Yes
- BAA Qualified: Yes
- Closer Size: 2
- Closer Size: 3
- Closer Size: 5
- Closer Size: 4
- Closer Size: 1
- Commercial/Residential: Commercial
- Cover Type: Metal
- Delay Function: Yes
- Department: Door Hardware
- Duty Level: Heavy Duty
- Finish Type: Plated
- Fluid Type: All-Weather
- MAP Policy: Yes
- 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: Door Closers - Surface Mounted
- Product Substrate: Iron
- Product Type: Surface Mounted Door Closers
- Series: 4000 Series
- Subcategory: Surface Mounted Closers
- Warranty: 30 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 double heat-treated steel components rated for demanding institutional applications. The comprehensive 30-year warranty demonstrates LCN's commitment to long-term performance. Engineered for demanding commercial applications where dependable performance and code compliance 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:
- Door Closers - Surface Mounted
- Product Type:
- Surface Mounted Door Closers
- Finish Type:
- Plated
- Fluid Type:
- All-Weather
- Commercial/Residential:
- Commercial
- MAP Policy:
- Yes
- Closer Size:
- 2
- Closer Size:
- 3
- Closer Size:
- 4
- Closer Size:
- 5
- Product Model:
- 4011
- Cover Type:
- Metal
- Delay Function:
- Yes
- Mounting Method:
- Surface Mount
- Product Category:
- Door Controls
- Product Substrate:
- Iron
- Department:
- Door Hardware