LCN 4040-3071DEL 696 Delay Action Brass Cylinder

LCN 4040-3071DEL 696 Delay Action Cylinder BRASS offers a robust solution for high-traffic environments requiring reliable door control. This heavy-duty, non-handed closer is engineered with a durable aluminum finish, making it ideal for institutional and demanding commercial applications. Designed with LCN's renowned technology, the 4040XP series sets a new standard in performance, boasting a 44% increased bearing load capacity and the strongest pinion available with a 3/4" journal diameter. Its wider bearing and stronger pinion teeth enhance durability, ensuring longevity even in high-use scenarios. The innovative V-shield™ seal extends the life of this closer by 20%, making it suitable for real-world applications. Installation is straightforward with LCN® Fast™ Power Adjust, allowing for quick and accurate setup. The closer can be mounted on hinge side, top jamb, or parallel arm configurations, accommodating both right and left swinging doors. Additionally, it meets ADA requirements, ensuring accessibility compliance. The LCN 4040-3071DEL is UL and cUL listed for self-closing doors without hold-open functionality and is backed by a 30-year limited warranty. Available in a matte brass finish, this product combines strength, versatility, and aesthetic appeal, making it an excellent choice for any commercial setting.

Delay Action Cylinder BRASS

Delayed Action Cylinder Assembly, Heavy Duty, Non-Handed, Aluminum Finish

LCN's most durable and flexible heavy duty closer designed for institutional and other demanding high traffic applications.

Durable, non-handed, heavy duty closer designed for the most demanding, high-use and abuse applications.

The LCN 4040XP sets a new standard for reliability, longevity and value with a beefier design and extraordinary performance testing that goes far beyond industry requirements. LCN built the 4040XP from the inside out, combining tougher, bolder construction with proven LCN technology. The result is a closer that’s stronger, smarter and delivers remarkable value in a variety of applications.

• 44% increased bearing load capacity
• Strongest pinion ever, at 3/4" journal diameter
• Widest bearing ever, at 5/8"
• Stronger pinion teeth
• New V-shield™ seal with 20% longer life
• XP = eXtra Protection in real world applications
• Cast Iron
• Forged Steel Arm
• Double Heat Treated Steel Pinion
• All Weather Fluid
• Non-Handed
• LCN® Fast™ Power Adjust
• Fast & Accurate Installation
• UL & cUL Listed
• Tested and certified under ANSI Standard A156.4, grade one
• Non-sized cylinder is adjustable for interior doors to 5’0” and exterior doors to 4'0"
• Closer can mount hinge side, top jamb, or parallel arm (with PA bracket) on either right or left swinging doors
• Closers to meet ADA requirements
• Standard or optional custom powder coat finish
• Optional plated finish on metal cover, arm and fasteners
• Optional SRI primer for installations in corrosive conditions is available with powder coat only
• UL and cUL listed for self-closing doors without hold-open
• 4040XP can be used with all 4040 accessories

Resources

• 4040XP Brochure
• 4040XP Feature Enhancements
• 4040XP Series Cut Sheet
• 4040XP Series Surface Mounted Closers Cut Sheet
• 4040XP/4041DA Installation Instructions
• LCN 4000 Series Catalog
• LCN 4040XP Closer Installation Video
• LCN 4040XP Series Infographic
• LCN 4040XP/4041 DA 120 Degree Top Jamb Push Side Mount Installation Guide
• LCN 4040XP/4041 DA CUSH 85-90-100-110 Degree Push Side Mount Installation Guide
• LCN 4040XP/4041DA 120 Degree & 180 Degree Pull Side Installation Guide
• LCN 4040XP/4041DA Drop Plate Installation Guide
• LCN 4040XP/4041DA EDA 110-180 Degree Installation Guide
• LCN Closers & Auto Operators Installation Guide
• LCN Closers & Automatic Operators Parts Manual
• Von Duprin Finishes Chart