LCN 4040XP Heavy-Duty Surface-Mounted Door Closer with RAL9003 White Finish
Gold Standard Commercial Door Closer with 10 Million Cycle Certification
The LCN 4040XP Series Door Closer represents the gold standard in commercial door hardware, featuring exceptional durability with 10 million cycle certification - five times the ANSI Grade 1 standard of 2 million cycles. This surface-mounted closer accommodates interior doors up to 5'0" and exterior doors up to 4'0" with adjustable spring sizes 1-6. Constructed with a high-strength cast-iron cylinder, 1-1/2" diameter piston, and forged steel arm, it meets ANSI/BHMA A156.4 Grade 1 standards and ADA reduced opening force requirements while providing UL and cUL listing for self-closing doors without hold-open.
Professional Features & Benefits
- Exceptional Durability Rating: Independently certified to 10 million cycles - five times the Grade 1 standard for unmatched longevity in high-traffic commercial applications.
- Heavy-Duty Construction: Cast-iron cylinder with full-complement bearing, double heat-treated steel pinion, and forged steel arm provide superior strength and reliability.
- Door Size Compatibility: Non-sized cylinder adjusts for interior doors to 5'0" and exterior doors to 4'0" with spring force adjustment from sizes 1-6.
- All-Weather Performance: Liquid X fluid and heat-treated internal components ensure consistent operation in demanding environmental conditions.
- Easy Field Adjustment: Patented LCN Green Dial spring force indicator eliminates guesswork for precise in-field adjustability and optimal performance tuning.
- Grade 1 Certification: Meets ANSI/BHMA A156.4 Grade 1 standards and ADA reduced opening force requirements with UL and cUL listing for code compliance.
- Universal Installation: Non-handed design with peel-n-stick templates ensures quick and accurate installation while accommodating various door configurations.
- Manufacturer Warranty: 30-year limited warranty provides exceptional coverage and confidence in long-term performance and reliability.
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
- Educational Facilities and Schools
- Healthcare Institutions and Hospitals
- Commercial Office Buildings
- Government and Municipal Buildings
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- High-Traffic Retail Establishments
Why Choose LCN Quality?
LCN 4040XP door closers deliver professional-grade reliability with cast-iron construction and forged steel components rated for 10 million cycles - well above industry standards. The 30-year limited warranty and extensive abuse testing demonstrate LCN's commitment to long-term performance. Engineered for demanding commercial applications where dependable operation and low lifecycle costs are essential, the 4040XP represents an exceptional investment in decades of reliable door control.
Product Documentation & Resources
- [Catalog] LCN Full Line Catalog
- [Catalog] LCN 4000 Series Surface Mounted Closers Catalog
- [Installation Guide] 4040XP/4041DA Tri-Pack Pull/Top Jamb/PA Install
- [Installation Guide] 4040XP Series EDA Mount Install
- [Installation Guide] 4040XP Series CUSH Mount Install
- [Installation Guide] 4041 Series Drop Plate Install
- [Parts Manual] LCN Closers & Auto Operators Parts Manual
Manufacturer Resources
Product Specs
- Series:
- 4000 Series
- Duty Level:
- Heavy Duty
- ADA Compliant:
- Yes
- BAA Qualified:
- Yes
- Mounting Hole Pattern:
- 2-1/4" x 5"
- Warranty:
- 30 Year
- Closer Size:
- 1
- Mounting Detail:
- Surface - Hinge Mount(Pull Side), Top Jamb Mount(Push Side), Parallel Arm Mount(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
- Fluid Type:
- All-Weather
- Commercial/Residential:
- Commercial
- MAP Policy:
- Yes
- Closer Size:
- 2
- Closer Size:
- 3
- Closer Size:
- 4
- Closer Size:
- 5
- Closer Size:
- 6
- Product Model:
- 4040XP
- Cover Type:
- Plastic/Metal
- Delay Function:
- Yes
- Product Category:
- Door Controls
- Product Substrate:
- Iron
- Department:
- Door Hardware