LCN 4003T-3071 689 STD Cylinder Assembly AL

LCN 4003T-3071 689 STD Cylinder Assembly AL offers a robust solution for door control, specifically designed to work seamlessly with the SEM7850 wall magnet. This standard cylinder assembly is crafted from durable aluminum, ensuring long-lasting performance in various environments. Built as a part of the renowned 4000T Series, the heavy-duty design is ideal for managing fire and smoke barrier doors, allowing for a maximum swing of 90 degrees. The assembly features a cast iron body and a full complement bearing, along with a 1-1/2" diameter piston and a 3/4" diameter double heat-treated pinion journal, reinforcing its reliability. Certified with Grade 1 under ANSI A156.4 standards and compliant with UL 10C, ADA, and 100 Hour Salt Spray tests, this assembly meets the Buy American Act requirements, making it an excellent choice for both commercial applications and compliance-focused projects. The non-handed design allows for flexible installation, while the all-weather fluid ensures optimal operation in various climates. With a 30-year warranty backing its quality, the LCN 4003T-3071 stands out as a dependable choice for professionals seeking efficiency and durability in door hardware solutions.

STD Cylinder Assembly AL

Standard Cylinder Assembly, 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