LCN 4110 Series

The 4110 Smoothee® is LCN’s best performing heavy duty closer designed specifically for institutional and other rugged high traffic applications.

Features and Benefits

• Ten Million Cycles
• Cast Iron
• Extra Duty Forged Steel Arm Standard
• Double Heat Treated Steel Pinion
• All Weather Fluid
• LCN® Fast™ Power Adjust
• Fast & Accurate Installation
• UL & cUL Listed

Specifications

• Standard 4110 series closer is shipped with extra duty arm, standard plastic cover, 4110-201 fifth screw spacer and self reaming and tapping screws
• Sized cylinders adjustable for interior doors to 5’0” and exterior doors to 4’0”
• Non-sized cylinder adjustable for interior doors to 4’6” and exterior doors to 3’6”
• Closer mounts parallel arm, specify right or left swinging door
• 4111 cylinder meets 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
• The 4110 Series is UL and cUL listed for self-closing doors without hold open
• Tested and certified under ANSI Standard A156.4, grade one
• Butt Hinges should not exceed 5” (127 mm) in width.
• Auxiliary Stop is recommended at hold-open point, where a door cannot swing 180°, or where CUSH-N-STOP arm is not used.
• Clearance for EDA, or CUSH shoe is 5 1/2” (140 mm) from door face.
• Top Rail less than 5 1/8” (130 mm) measured from stop requires PLATE, 4110-18. Plate requires 2” (51 mm) minimum measured from the stop.
• Stop Width minimum 1” (25 mm).
• Head Frame flush or rabetted requires 4110-145 arm or PA SHOE ADAPTER, 4110-418, Use CUSH FLUSH PANEL ADAPTER, 4110-419 with CUSH arms.
• Reveal less than 2 3/4” (70 mm), use CUSH SHOE SUPPORT, 4110-30 with CUSH arms.
• Blade Stop Spacer, 4110-61 required to clear 1/2” (13 mm) blade stop.
• Cush Arm requires CUSH SHOE SUPPORT, 4110-30 for fifth screw anchorage with CUSH arms.
• Delayed Action Add suffix “DEL” to selected cylinder (eg. 4114 DEL). Not available with 4115 or 4116 cylinder. Delays closing from maximum opening to approximately 70°. Delay time adjustable up to approximately 1 minute.
• Advanced Variable Backcheck cylinder starts backcheck at approximately 45° instead of the normal 75°. Add suffix “AVB” to selected cylinder. When combined with Delayed Action consult factory for special template.

Options

-Sized or non-sized cylinder.

-Delayed Action and/or

-Advanced Variable Backcheck cylinder.

-HEDA, CUSH, HCUSH, SPRING CUSH, SPRING HCUSH or

-Fusible Link arm.

-Metal or lead lined cover.