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The LCN 4040XP Series are door closers that meet ADA requirements, UL and cUL listing conditions for self-closing doors without hold. They’re tested and certified under the ANSI Standards A156.4, Grade 1 for use on labeled fire doors, durable and built to high standards. The LCN 4040XP Series Heavy-Duty Door Closers have applications in Healthcare and Hospitals, Multi-Family Housing, Property Management, Industrial Facilities, Senior Living, and School & University Facilities.

LCN 4040XP

Features and Benefits

  • Fast & Accurate Installation
  • Strongest pinion ever at 3/4” journal diameter
  • Widest bearing ever at 5/8”
  • Double heat-treated Steel Pinion; Stronger pinion teeth
  • Cast Iron & Forged Steel Arm
  • All Weather Fluid
  • LCN® Fast™ Power Adjust
  •  Standard or optional custom powder coat finish
  • Optional plated finish on metal cover, arm and fasteners


  • 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
  • Optional SRI primer for installations in corrosive conditions is available with powder coat only
  • UL & cUL listed for self-closing doors without hold-open
  • Tested and certified under ANSI Standard A156.4, Grade 1

LCN 4040XP Series Door Closer

To place your order for a LCN 4040XP Series Heavy-Duty Surface-Mounted Door Closer or for a quote, contact your local IDN Branch.

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Kwame Shorter is the Digital Communications & Website Specialist at IDN, Inc.