LCN 4024T Heavy Duty Surface Mounted Door Closer with Single Lever Arm and Plated Finish
Professional Surface-Mounted Door Closer Solution
The LCN 4024T is a cast iron heavy duty door closer engineered for interior high-traffic conditions with Grade 1 certification. This professional-grade closer features a robust 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 meets ANSI/BHMA Grade 1 standards for demanding commercial applications.
Professional Features & Benefits
- Door Size Compatibility: Sized cylinders accommodate interior doors to 5'0" and exterior doors to 4'0" with precise mounting hole pattern of 2-1/2" x 6".
- Heavy-Duty Cast Iron Construction: Cast iron cylinder with full-complement bearing and double heat-treated steel pinion journal provides exceptional durability for demanding commercial applications.
- Large Diameter Piston: 1-1/2" diameter piston delivers superior closing force and control for consistent door operation in high-traffic environments.
- Grade 1 Certification: Tested and certified under ANSI/BHMA A156.4 Grade 1 standards for professional-grade performance and reliability.
- All-Weather Fluid System: Engineered with all-weather fluid for consistent operation across temperature variations and environmental conditions.
- Green Dial Spring Force Indicator: LCN patented Green Dial system eliminates guesswork in spring force adjustment for optimal door control.
- Plated Finish Options: Optional plated finishes available on metal cover, arm, and fasteners for enhanced corrosion resistance and aesthetic appeal.
- Manufacturer Warranty: Backed by LCN's comprehensive 30-year warranty for long-term confidence and protection.
Technical Specifications
- ADA Compliant: Yes
- BAA Qualified: Yes
- Closer Size: 4
- Commercial/Residential: Commercial
- Cover Type: Metal
- Delay Function: No
- Department: Door Hardware
- Duty Level: Heavy Duty
- Finish Type: Plated
- 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: 4024T
- 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 precision-engineered components designed for demanding commercial applications. The comprehensive 30-year warranty demonstrates LCN's commitment to long-term performance, while Grade 1 certification ensures compliance with the highest industry standards for durability and function. Engineered for demanding commercial applications where dependable performance 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:
- 4
- 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:
- Plated
- Fluid Type:
- All-Weather
- Commercial/Residential:
- Commercial
- Handle Type:
- Lever
- MAP Policy:
- Yes
- Product Model:
- 4024T
- Cover Type:
- Metal
- Delay Function:
- No
- Mounting Method:
- Surface Mount
- Product Category:
- Door Controls
- Product Substrate:
- Iron
- Department:
- Door Hardware