LCN 4011T Heavy Duty Surface-Mounted Door Closer with Powder Coat Finish and 30-Year Warranty
Professional Heavy Duty Door Closer Solution
The LCN 4011T represents LCN's best performing heavy duty door closer designed specifically for interior doors in institutional and high traffic applications. This surface-mounted closer features a cast iron cylinder with 1-1/2" diameter piston and double heat-treated steel pinion journal for exceptional durability. UL and cUL listed with ANSI/BHMA Grade 1 certification, this closer is sized for interior doors up to 5'0" and exterior doors up to 4'0" with ADA compliance.
Professional Features & Benefits
- Door Size Compatibility: Sized cylinders accommodate interior doors to 5'0" and exterior doors to 4'0" with non-sized cylinder adjustable 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 strength for demanding commercial applications.
- Superior Durability: Double heat-treated steel pinion journal and all-weather fluid ensure reliable operation in high-traffic environments.
- Grade 1 Certification: UL and cUL listed with ANSI/BHMA A156.4 Grade 1 certification ensures compliance with commercial building codes.
- LCN Green Dial Technology: Patented Green Dial Spring force indicator eliminates guesswork during adjustment for precise operation tuning.
- ADA Compliance: Meets Americans with Disabilities Act requirements for accessible door operation.
- Powder Coat Finish Options: Available in standard colors with optional custom color selection, plus optional SRI primer for corrosive conditions.
- Manufacturer Warranty: 30-Year comprehensive warranty coverage provides long-term confidence and protection for your investment.
Technical Specifications
- ADA Compliant: Yes
- BAA Qualified: Yes
- Closer Size: 1
- Commercial/Residential: Commercial
- Cover Type: Plastic/Metal
- Delay Function: No
- Department: Door Hardware
- Duty Level: Heavy Duty
- Finish Type: Powder Coat
- 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: 4011T
- Product Subgroup: Door Closers - Surface Mounted
- Product Substrate: Iron
- Product Type: Surface Mounted Door Closers
- Series: 4000 Series
- Subcategory: Door Closers - Surface Mounted
- 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 high-traffic applications. Backed by a comprehensive 30-year warranty and ANSI/BHMA Grade 1 certification, this closer is engineered for institutional and commercial environments where dependable performance is 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:
- Door Closers - Surface Mounted
- 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
- Product Model:
- 4011T
- Cover Type:
- Plastic/Metal
- Delay Function:
- No
- Mounting Method:
- Surface Mount
- Product Category:
- Door Controls
- Product Substrate:
- Iron
- Department:
- Door Hardware