• 3133 LCN Concealed Door Closer

*Actual product and finish may vary

The LCN 3130 Series grade 1 concealed door closers feature a modern design for concealment in either the head frame or top rail of the door.

3130 Series cylinders available in size 1, 2, or 3.

Specify handing.  Packed w/ WMS (wood & machine screws)

LCN 3030 series catalog

LCN 3030 Series

The concealed 3030 is designed to mount in a 1-3/4” interior door. The double lever arm provides superior door control and the choice of finishes and arm functions meet virtually all architectural requirements.

Features and Benefits

  • The 3030 Series is UL and cUL listed with regular arm for self-closing doors
  • Tested and certified under ANSI Standard A156.4, grade one
  • Mountings for head frame or door top rail
  • Handed for right or left swinging doors (except 6030)
  • Closers to meet ADA reduced opening force requirements
  • Adjustable hydraulic backcheck cushions opening swing prior to 90°
  • Separate regulation of general closing speed and latching speed
  • Joints in arm and shoe adapt to uneven trim (for double lever arms)


  • Standard 3030 series closer shipped with regular arm and wood and machine screw pack
  • Sized cylinders for interior doors to 4’0”
  • Standard or optional custom powder coat finish
  • Optional plated finish on arm and fasteners
  • Optional SRI primer for installations in corrosive conditions
  • Consult factory for installations with pivots

3133 LCN Concealed Door Closer

  • Brand: LCN
  • Product Code: 3133
  • $336.00

Available Options