LCN 4011T-PLATED Heavy Duty Surface-Mounted Door Closer with Plated Finish and Cast Iron Construction

LCN 4011T Heavy Duty Surface-Mounted Door Closer with Plated Finish and Cast Iron Construction

Professional Heavy Duty Door Closer Solution

The LCN 4011T represents LCN's best performing heavy duty door closer designed specifically for interior doors in institutional and high traffic applications. This surface-mounted closer features a 1-1/2" diameter piston with cast iron cylinder construction and full-complement bearing for exceptional durability. Sized cylinders accommodate interior doors to 5'0" and exterior doors to 4'0", while meeting ANSI/BHMA Grade 1 standards with UL and cUL listing.

Professional Features & Benefits

• Door Size Compatibility: Sized cylinders for 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 Construction: Cast iron cylinder with 1-1/2" diameter piston and double heat-treated steel pinion journal provides exceptional durability for demanding commercial applications.
• Premium Plated Finish: Optional plated finish on metal cover, arm and fasteners provides enhanced appearance and corrosion resistance for professional installations.
• LCN Green Dial Technology: Patented Green Dial Spring force indicator eliminates guesswork during adjustment for precise operation tuning.
• All-Weather Performance: All-weather fluid ensures consistent operation across temperature variations for reliable year-round performance.
• Grade 1 Certification: UL and cUL listed with ANSI/BHMA A156.4 Grade 1 certification for self-closing doors with regular or fusible link arms.
• ADA Compliance: Meets ADA requirements for accessible door operation in commercial applications.
• Manufacturer Warranty: Comprehensive 30-year warranty provides long-term confidence and protection for professional installations.

Technical Specifications

• ADA Compliant: Yes
• BAA Qualified: Yes
• Closer Size: 1
• Commercial/Residential: Commercial
• Cover Type: Metal
• Delay Function: No
• Department: Door Hardware
• Duty Level: Heavy Duty
• Finish Type: Plated
• Fluid Type: All-Weather
• MAP Policy: Yes
• Mounting Detail: Surface - Hinge (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: 4011T
• Product Subgroup: Door Closers - Surface Mounted
• Product Substrate: Iron
• Product Type: Surface Mounted Door Closers
• Series: 4000 Series
• Subcategory: Door Closers - Surface Mounted
• 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 closer products deliver professional-grade reliability with cast iron cylinder construction and double heat-treated steel components rated for demanding high-traffic applications. The comprehensive 30-year warranty demonstrates LCN's commitment to long-term performance. Engineered for demanding commercial applications where dependable performance is essential.