LCN 4111 Heavy Duty Surface-Mounted Door Closer with Powder Coat Finish and ADA Compliance
Professional Heavy-Duty Door Control Solution
The LCN 4111 Heavy Duty Surface-Mounted Door Closer delivers exceptional performance for high-traffic commercial applications with adjustable spring force and hold open capability beyond 140 degrees to meet ADA requirements. Featuring a cast iron body with 1-1/2" diameter piston and all-weather fluid, this closer is sized for interior doors up to 5'0" and exterior doors up to 4'0". UL and cUL listed with ANSI/BHMA Grade 1 certification ensures reliable operation backed by LCN's comprehensive 30-year warranty.
Professional Features & Benefits
- Door Size Compatibility: Sized cylinders accommodate interior doors to 5'0" and exterior doors to 4'0" with non-sized cylinder option for interior doors to 4'6" and exterior doors to 3'6".
- Heavy-Duty Construction: Cast iron cylinder with full-complement bearing and 1-1/2" diameter piston provides exceptional durability for demanding commercial applications.
- ADA Compliant Operation: Hold open capability beyond 140 degrees meets ADA requirements while providing flexible door control options.
- Adjustable Spring System: Adjustable spring sizes 1-5 or 6 only with LCN patented Green Dial Spring force indicator eliminates guesswork during installation and adjustment.
- All-Weather Performance: All-weather fluid and double heat treated pinion journal ensure reliable operation in varying environmental conditions.
- Grade 1 Certification: UL and cUL listed with ANSI/BHMA A156.4 Grade 1 testing and certification for superior performance standards.
- Powder Coat Finish Options: Standard powder coat finish available in multiple colors with optional custom color selections and SRI primer for corrosive environments.
- Manufacturer Warranty: 30-year warranty provides long-term protection and confidence in product reliability.
Technical Specifications
- ADA Compliant: Yes
- BAA Qualified: Yes
- Closer Size: 1
- Closer Size: 2
- Closer Size: 3
- Closer Size: 5
- Closer Size: 4
- 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
- MAP Policy: Yes
- Mounting Detail: Surface - Parallel Arm (Push Side)
- Mounting Hole Pattern: 2-1/2" x 6"
- Mounting Location: Push Side
- Mounting Method: Surface Mount
- Product Category: Door Controls
- Product Group: Door Controls
- Product Model: 4111
- Product Subgroup: Door Closers - Surface Mounted
- Product Substrate: Iron
- Product Type: Surface Mounted Door Closers
- Series: 4110 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 all-weather fluid rated for demanding commercial applications. The comprehensive 30-year warranty and ANSI/BHMA Grade 1 certification demonstrate LCN's commitment to superior performance. Engineered for high-traffic installations where dependable door control and ADA compliance are essential.
Manufacturer Resources
Product Specs
- Series:
- 4110 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 - Parallel Arm (Push Side)
- Mounting Location:
- Push Side
- Subcategory:
- Surface Mounted Closers
- Product Group:
- Door Controls
- Product Subgroup:
- Door Closers - Surface Mounted
- Product Type:
- Surface Mounted Door Closers
- Finish Type:
- Powder Coat
- Fluid Type:
- All-Weather
- Commercial/Residential:
- Commercial
- MAP Policy:
- Yes
- Closer Size:
- 2
- Closer Size:
- 3
- Closer Size:
- 4
- Closer Size:
- 5
- Product Model:
- 4111
- Cover Type:
- Plastic/Metal
- Delay Function:
- Yes
- Mounting Method:
- Surface Mount
- Product Category:
- Door Controls
- Product Substrate:
- Iron
- Department:
- Door Hardware