LCN 4040XP-18G 633 Top Jamb Drop Plate US4

LCN 4040XP-18G 633 Drop Plate, Top Jamb US4 is designed for optimal functionality in high-traffic environments. This drop plate allows for the seamless installation of top jamb-mounted closers, ensuring a flush fit with the head frame face in flush ceiling conditions, all while featuring a sleek satin brass finish that enhances aesthetic appeal. As part of LCN's renowned 4040XP series, this drop plate supports the most demanding applications with its heavy-duty construction. The 4040XP closer is recognized for its exceptional durability, boasting a 44% increase in bearing load capacity and the strongest pinion ever, with a robust 3/4" journal diameter. The wider bearing and strengthened pinion teeth contribute to its long-lasting performance, making it ideal for institutional use. Moreover, the advanced V-shield™ seal ensures a 20% longer life, while the all-weather fluid accommodates various environmental conditions. With the capability for hinge side, top jamb, or parallel arm mounting, the 4040XP series is adaptable for either right or left swinging doors, meeting ADA requirements without compromising style or strength. Backed by a 30-year limited warranty and tested under ANSI Standard A156.4, grade one, the LCN 4040XP-18G 633 Drop Plate is a premier choice for reliable door closing solutions.

Drop Plate, Top Jamb US4

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