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.