The LCN 4011 delivers professional-grade door closing performance with a surface-mounted design built for demanding commercial environments. Available in three sophisticated finishes—Aluminum 689/US28, Dark Bronze 695, and Light Bronze 691—this heavy-duty closer accommodates both left and right-hand applications. Choose the finish that complements your architectural aesthetic while ensuring reliable, consistent door operation.

• Standard 4010 series closer is shipped with a regular arm, standard plastic cover, and self-reaming and tapping screws. See the Options tab for options.
• Sized cylinders for interior doors to 5'0" and exterior doors to 4'0".
• Non-sized cylinder (4011) adjustable for interior doors to 4'6" and exterior doors to 3'6".
• Closer mounts hinge side, specify right or left swinging door.
• Corner brackets are available. See the Options tab for options.
• 4011 cylinder meets ADA requirements.
• Standard or optional custom powder coat finish.
• The optional plated finish on the metal cover, arm, and fasteners.
• Optional SRI primer for installations in corrosive conditions is available with a powder coat only.
• The 4010 Series is UL and cUL listed with regular or fusible link arms for self-closing doors.
• Tested and certified under ANSI Standard A156.4, grade one.