LCN 4040XP-18G 689 Top Jamb Drop Plate AL

LCN 4040XP-18G 689 Drop Plate, Top Jamb AL is designed to position top jamb mounted door closers flush with the head frame face in flush ceiling conditions, boasting a sleek aluminum finish. This drop plate is part of LCN's heavy-duty 4040XP series, recognized for its durability and flexibility in high-traffic settings such as institutional environments. The 4040XP features a robust design that significantly enhances bearing load capacity by 44%, complemented by the strongest pinion available, with a 3/4" journal diameter. Its 5/8" wide bearing ensures long-lasting performance, while the V-shield™ seal extends the life of the closer by 20%. Engineered for versatility, it accommodates right or left swinging doors and can be mounted hinge side, top jamb, or parallel arm with the appropriate bracket. Constructed from cast iron and featuring a forged steel arm, this closer is equipped with double heat-treated steel pinions and all-weather fluid for reliable operation in various conditions. The UL and cUL listing confirms its suitability for self-closing doors without hold-open features, while its compliance with ADA requirements ensures accessibility. With a limited 30-year warranty, the LCN 4040XP-18G is a dependable choice for commercial applications.

Drop Plate, Top Jamb AL

Drop Plate, Locates Top Jamb Mounted Closer Flush with Top of Head Frame Face in Flush Ceiling Condition, 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