LCN 4000T Series Closer

The 4000T is a heavy duty closer to reliably control fire and smoke barrier doors with maximum swing of 90°. Designed for use with an SEM 7850 wall magnet.

Download Brochure

• Cast Iron
• Forged Steel Arm
• Double Heat Treated Steel
• Pinion
• All Weather Fluid

• UL & cUL Listed4000T series closer is shipped with standard arm, standard track, track roller, standard plastic cover, and wood and machine screw pack. See 4000T Series page 73 for options.
• Sized cylinders for interior fire/smoke barrier doors to 4’0”.
• Closer mounts in a wall pocket, hinge side, on either right or left hand door.
• 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.
• The 4000T Series is UL and cUL listed with a standard arm for self-closing doors.
• Tested and certified under ANSI Standard A156.4, grade one.