The LCN 4110 Heavy Duty Door Closer is designed for demanding commercial applications on interior and exterior doors. Built with a cast iron hydraulic cylinder, forged steel piston, and double heat-treated steel pinion, this left-handed door closer delivers reliable long-term performance and is certified for up to 10 million cycles. Its aluminum powder coat finish provides corrosion resistance, while the spring Cush-N-Stop hold-open parallel arm helps protect walls by limiting door swing to 110 degrees. Ideal for commercial buildings and fire-rated doors, this Grade 1 closer also features adjustable spring power from sizes 1 through 6 for ADA compliance when properly installed.

Features

• Heavy-duty ANSI/BHMA Grade 1 certified door closer
• Tested for up to 10 million operating cycles
• Cast iron hydraulic cylinder with forged steel piston
• Left-handed design for doors with hinges on the left side
• Double lever parallel arm provides a low-profile installation
• Spring-loaded Cush-N-Stop arm limits door opening to 110 degrees
• Hold-open arm keeps the door open when engaged
• Adjustable spring size from 1 to 6
• Suitable for interior doors up to 60 inches wide
• Suitable for exterior doors up to 48 inches wide
• Aluminum powder coat finish resists corrosion
• UL listed with 3-hour fire rating
• Includes plastic cover, fasteners, screws, and installation template

Details

• Model: 4111 SHCNS 689 TBSRT LH
• Manufacturer: LCN
• Part Number: 4111 SHCNS 689 TBSRT LH
• Product Type: Heavy Duty Door Closer
• Material: Cast Iron
• Arm Material: Forged Steel
• Cover Material: Plastic
• Finish: Aluminum Powder Coat
• Color: Silver
• Handing: Left-Handed
• Mounting Type: Parallel Arm
• Installation Type: Screw-In
• Maximum Door Opening: 110 Degrees
• Adjustable Spring Size: 1 to 6
• Interior Door Width Capacity: 24" to 60"
• Exterior Door Width Capacity: 24" to 48"
• Certification: ANSI/BHMA A156.4 Grade 1
• Fire Rating: UL Listed, 3-Hour Fire Rating
• Cycle Rating: 10 Million Cycles
• Recommended Use: Commercial Buildings, Fire-Rated Doors
• Included Components: Hydraulic Cylinder, Hold-Open Arm, Plastic Cover, Installation Template, Screw Spacer, Self-Drilling Screws, Self-Reaming and Tapping Screws
• Item Dimensions: 14.4 x 10.8 x 4.1 Inches
• Item Weight: 13 Pounds
• Package Weight: 13.05 Pounds
• UPC: 043156102365