LCN 4000T-3077T 689 Standard Track Arm AL

LCN 4000T-3077T 689 Standard Track Arm AL is a heavy-duty door closer designed to ensure reliable control of fire and smoke barrier doors with a maximum swing of 90 degrees. Crafted from a robust cast iron body, this door closer features a full complement bearing and a 1-1/2" diameter piston, along with a 3/4" diameter double heat-treated pinion journal, providing superior performance and longevity. Certified to Grade 1 under ANSI A156.4, UL 10C, and ADA, the 4000T also meets the Buy American Act (BAA) requirements, making it an ideal choice for commercial applications. Its all-weather fluid ensures effective operation in various environmental conditions, while the non-handed design simplifies installation on any door swing. Available in size options 3 or 4, this model is finished in a matte silver (689/US28) that complements a range of architectural styles. With a remarkable 30-year warranty, this door closer is a dependable investment for any building professional or knowledgeable homeowner looking to enhance their door hardware. Designed for use with an SEM7850 wall magnet, the LCN 4000T-3077T is a perfect blend of functionality and durability, ensuring safety and accessibility in commercial settings.

Standard Track Arm AL

Standard Track Arm, Aluminum

Designed for use with an SEM7850 wall magnet.

The 4000T is a heavy duty door closer to reliably control fire and smoke barrier doors with a maximum swing of 90 Deg. 

• Certifications: Grade 1 - ANSI A156.4, UL 10C, ADA, 100 Hour Salt Spray, Meets BAA - Buy American Act
• Body: Construction n Cast Iron Body n Full Complement Bearing n 1-1/2˝ Diameter Piston n 3/4˝ Diameter Double Heat Treated Pinion Journal
• Fluid: All Weather Fluid
• Handing: Non-Handed
• Size: Sized 3 or 4
• Warranty: 30 years

Resources

• 4000T Series Surface Mounted Closers Cut Sheet
• LCN 4003T and 4004T Series Installation Instructions
• LCN 400T Series Cut Sheet
• LCN Closers & Auto Operators Installation Guide
• Von Duprin Finishes Chart