LCN 4111T-PLATED Heavy Duty Surface Mounted Door Closer with Single Lever Arm and Plated Finish

LCN 4111T Heavy Duty Surface Mounted Door Closer with Single Lever Arm and Plated Finish

Professional Grade 1 Surface-Mounted Door Closer Solution

The LCN 4111T is a heavy-duty, surface-mounted door closer featuring a single lever arm design with premium plated finish. This Grade 1 closer is engineered for high-traffic interior applications up to 5'0" doors and exterior doors up to 4'0", incorporating a cast iron cylinder with 1-1/2" diameter piston and double heat-treated steel pinion journal construction. 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 Construction: Cast iron cylinder with full-complement bearing and 1-1/2" diameter piston provides exceptional durability for demanding commercial applications.
• Grade 1 Performance: ANSI/BHMA A156.4 Grade 1 certification ensures reliable operation in high-traffic installations with superior cycle life performance.
• Precision Adjustment System: LCN patented Green Dial Spring force indicator eliminates guesswork in force adjustment for optimal door operation.
• Premium Plated Finish: Optional plated finish on metal cover, arm and fasteners provides enhanced aesthetics and corrosion resistance.
• All-Weather Reliability: All-weather fluid formulation maintains consistent performance across temperature variations for reliable operation.
• Code Compliance: UL and cUL listed for self-closing doors with ADA compliance for accessibility requirements.
• Manufacturer Warranty: 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: Yes
• Department: Door Hardware
• Duty Level: Heavy Duty
• Finish Type: Plated
• Fluid Type: All-Weather
• Handle Type: Lever
• MAP Policy: Yes
• Mounting Detail: Surface - Stop Face (Push Side)
• Mounting Location: Push Side
• Mounting Method: Surface Mount
• Product Category: Door Controls
• Product Group: Door Controls
• Product Model: 4111T
• Product Subgroup: Door Closers - Surface Mounted
• Product Substrate: Iron
• Product Type: Surface Mounted Door Closers
• Series: 4110T 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 closers deliver professional-grade reliability with cast iron construction and double heat-treated steel components engineered for demanding commercial applications. The 30-year warranty demonstrates LCN's commitment to long-term performance, while Grade 1 certification ensures dependable operation where consistent door control is essential.