LCN 4023T Heavy Duty Surface-Mounted Door Closer with Single Lever Arm and Powder Coat Finish
Professional Heavy-Duty Door Closing Solution
The LCN 4023T is a cast iron heavy-duty door closer engineered for interior high-traffic conditions with ANSI/BHMA Grade 1 certification. This professional-grade closer features a 1-1/2" diameter piston with full-complement bearing construction and accommodates interior doors up to 5'0" and exterior doors up to 4'0". Built with cast iron cylinder construction and LCN's patented Green Dial Spring force indicator, this closer delivers superior closing force and control with a comprehensive 30-year warranty.
Professional Features & Benefits
- Door Capacity: Accommodates interior doors up to 5'0" and exterior doors up to 4'0" for versatile commercial applications.
- Large Diameter Piston: 1-1/2" diameter piston delivers superior closing force and control for demanding high-traffic environments.
- Heavy-Duty Cast Iron Construction: Cast iron cylinder with full-complement bearing and double heat-treated steel pinion journal provides exceptional durability for commercial applications.
- Grade 1 Certification: UL and cUL listed, meets ANSI/BHMA A156.4 Grade 1 standards for the highest level of performance and reliability in commercial door hardware.
- LCN Green Dial Technology: Patented Green Dial Spring force indicator eliminates guesswork in spring force adjustment for optimal door operation.
- All-Weather Fluid System: Engineered with all-weather fluid for consistent operation across temperature variations and environmental conditions.
- ADA Compliance: Meets ADA requirements for accessible door operation in commercial and institutional facilities.
- Manufacturer Warranty: 30-year warranty provides long-term confidence and protection for commercial installations.
Technical Specifications
- ADA Compliant: Yes
- BAA Qualified: Yes
- Closer Size: 3
- 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
- Handle Type: Lever
- MAP Policy: Yes
- Mounting Detail: Surface - Top Jamb (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: 4023T
- Product Subgroup: Door Closers - Surface Mounted
- Product Substrate: Iron
- Product Type: Surface Mounted Door Closers
- Series: 4020T 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 closers deliver professional-grade reliability with cast iron construction and full-complement bearing systems engineered for demanding high-traffic applications. The comprehensive 30-year warranty and ANSI/BHMA Grade 1 certification demonstrate LCN's commitment to superior performance where dependable door control is essential.
Manufacturer Resources
Product Specs
- Series:
- 4020T Series
- Duty Level:
- Heavy Duty
- ADA Compliant:
- Yes
- BAA Qualified:
- Yes
- Mounting Hole Pattern:
- 2-1/2" x 6"
- Warranty:
- 30 Year
- Closer Size:
- 3
- Mounting Detail:
- Surface - Top Jamb (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:
- Powder Coat
- Fluid Type:
- All-Weather
- Commercial/Residential:
- Commercial
- Handle Type:
- Lever
- MAP Policy:
- Yes
- Product Model:
- 4023T
- Cover Type:
- Plastic/Metal
- Delay Function:
- No
- Mounting Method:
- Surface Mount
- Product Category:
- Door Controls
- Product Substrate:
- Iron
- Department:
- Door Hardware