LCN 4021T-PLATED Heavy Duty Surface Mounted Door Closer with Single Lever Arm and Premium Plated Finish

LCN 4021T Heavy Duty Surface Mounted Door Closer with Single Lever Arm and Premium Plated Finish

Professional Grade 1 Surface-Mounted Door Closer Solution

The LCN 4021T is a heavy-duty surface-mounted door closer featuring a single lever arm design with premium plated finish. This Grade 1 device is constructed with cast iron cylinder and 1-1/2" diameter piston for demanding high-traffic interior applications. Certified to ANSI/BHMA A156.4 Grade 1 standards and UL listed, this closer accommodates interior doors up to 5'0" and exterior doors up to 4'0" with sized cylinders.

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 1-1/2" diameter piston provides exceptional durability for high-traffic commercial applications.
• Grade 1 Performance Rating: ANSI/BHMA A156.4 Grade 1 certification and UL/cUL listing ensures compliance with the highest commercial door closer standards.
• Premium Plated Finish: Optional plated finish on metal cover, arm and fasteners provides enhanced aesthetics and corrosion resistance for professional installations.
• LCN Green Dial Spring Force Indicator: Patented spring force indicator eliminates guesswork during adjustment and ensures optimal closing performance.
• All-Weather Fluid Technology: Specialized hydraulic fluid maintains consistent performance across temperature variations for reliable operation.
• ADA Compliance: Meets Americans with Disabilities Act requirements for accessible door operation in commercial facilities.
• Manufacturer Warranty: 30 Year comprehensive warranty coverage provides long-term confidence and protection for commercial 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
• Handle Type: Lever
• 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: 4021T
• 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 double heat-treated steel pinion journal engineered for demanding commercial applications. Backed by a comprehensive 30-year warranty and certified to Grade 1 standards, LCN closers provide dependable performance where consistent door control is essential.