LCN 4024T Heavy Duty Surface-Mounted Door Closer with Powder Coat Finish and Grade 1 Certification
Professional Grade 1 Door Closer for High-Traffic Commercial Applications
The LCN 4024T is a heavy-duty surface-mounted door closer engineered for demanding interior high-traffic conditions. This Grade 1 device features cast iron construction with a 1-1/2" diameter piston and is sized for interior doors up to 5'0" and exterior doors up to 4'0". UL and cUL listed with ANSI/BHMA A156.4 Grade 1 certification, this closer delivers professional-grade performance with LCN's patented Green Dial Spring force indicator for precise adjustment.
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 Cast Iron Construction: Cast iron cylinder with full-complement bearing and double heat-treated steel pinion journal provides exceptional durability for high-traffic commercial applications.
- Precision Piston Design: 1-1/2" diameter piston delivers consistent closing force and smooth operation throughout the door cycle.
- Grade 1 Certification: UL and cUL listed, meets ANSI/BHMA A156.4 Grade 1 standards for superior performance and reliability in commercial applications.
- LCN Green Dial Technology: Patented Green Dial Spring force indicator eliminates guesswork in spring force adjustment for optimal door operation.
- All-Weather Performance: All-weather fluid ensures consistent operation across temperature variations and environmental conditions.
- Manufacturer Warranty: 30-year warranty provides long-term confidence and protection for commercial installations.
- Professional Installation Features: Application-specific handed design with peel-n-stick template and standard plastic cover for efficient installation.
Technical Specifications
- ADA Compliant: Yes
- BAA Qualified: Yes
- Closer Size: 4
- 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 - 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 tested to ANSI/BHMA Grade 1 standards. Backed by a comprehensive 30-year warranty and featuring the patented Green Dial adjustment system, LCN closers are 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:
- Powder Coat
- Fluid Type:
- All-Weather
- Commercial/Residential:
- Commercial
- MAP Policy:
- Yes
- Product Model:
- 4024T
- Cover Type:
- Plastic/Metal
- Delay Function:
- No
- Mounting Method:
- Surface Mount
- Product Category:
- Door Controls
- Product Substrate:
- Iron
- Department:
- Door Hardware