LCN 4031T Heavy Duty Door Closer with Single Lever Track Arm and Plated Finish
Professional Surface-Mounted Door Control Solution
The LCN 4031T Heavy Duty Door Closer delivers reliable door control for moderate traffic commercial applications with its single lever track arm design and premium plated finish. This surface-mounted closer features a high-strength cast iron cylinder with 1-1/2" diameter piston, designed for interior doors up to 38" (965 mm) wide. ANSI/BHMA A156.4 Grade 1 certified and ADA compliant, this universal non-handed closer offers three mounting options with adjustable spring strength from 1-3.
Professional Features & Benefits
- Heavy-Duty Construction: Cast iron body with forged steel main arm and heat-treated steel pinion provides exceptional durability for commercial applications.
- Door Width Compatibility: Non-sized cylinder accommodates interior doors up to 38" (965 mm) for versatile installation options.
- Premium Plated Finish: Optional plated finish available on metal cover, arm, and fasteners for enhanced appearance and corrosion resistance.
- Universal Installation: Three mounting configurations including hinge side, top jamb, and parallel arm on left or right-swinging doors.
- Adjustable Performance: Fully adjustable spring strength 1-3 with factory setting at strength 3 for optimal door control.
- All-Weather Reliability: All-weather fluid ensures consistent operation across temperature variations.
- Grade 1 Certification: ANSI/BHMA A156.4 Grade 1 standards compliance with UL and cUL listing for self-closing applications.
- Manufacturer Warranty: 30-year limited warranty provides long-term confidence and protection.
Technical Specifications
- Refer to manufacturer documentation for complete technical specifications.
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and/or frame surfaces.
- Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
- Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
- Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
- Test device operation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.
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 forged steel components rated for demanding commercial applications. The 30-year limited warranty demonstrates LCN's commitment to long-term performance. Engineered for moderate traffic conditions where dependable door control and ADA compliance are essential.
Product Documentation & Resources
Manufacturer Resources
Product Specs
- Series:
- 4030T Series
- Duty Level:
- Heavy Duty
- ADA Compliant:
- No
- BAA Qualified:
- Yes
- Warranty:
- 30 Year
- Closer Size:
- 1
- Mounting Detail:
- Surface - Hinge Mount(Pull Side), Top jamb Mount(Pull Side), Stop Face (Push 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
- Closer Size:
- 2
- Closer Size:
- 3
- Mounting Location:
- Push Side
- Product Model:
- 4031T
- Cover Type:
- Metal
- Delay Function:
- Yes
- Mounting Method:
- Surface Mount
- Product Category:
- Door Controls
- Product Substrate:
- Iron
- Department:
- Door Hardware