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LCN 4111-SCUSH Surface Door Closer, Spring Cush-N-Stop Arm, Push Side Parallel Arm Mounting, 110 Deg. Swing, Size 1 to 5, Full Plastic Cover
The LCN 4111-SCUSH Surface Door Closer is a heavy-duty closer package built for reliable overhead concealed-style control in a surface-applied format. This configuration includes the Spring Cush-N-Stop Arm, is designed for Push Side Parallel Arm Mounting, and provides a 110 Deg. Swing for applications that need controlled opening and closing. The adjustable Size 1 to 5 spring power helps accommodate a range of door and frame conditions, while the Full Plastic Cover gives the closer a clean, finished appearance. As part of the LCN 4111 series, this closer is suited for demanding commercial openings where durability and consistent performance matter.
Features
- LCN 4111-SCUSH is a surface door closer designed for commercial door control applications.
- This model includes a Spring Cush-N-Stop Arm for controlled opening with cushioning near the limit of swing.
- The closer is configured for push side parallel arm mounting.
- This mounting and arm combination provides a 110 degree swing.
- Adjustable spring power allows size 1 to 5 operation.
- A full plastic cover is included for a streamlined finished look.
- The 4111 series is built for high-traffic openings requiring durable, consistent closing performance.
Functional Details
The Spring Cush-N-Stop Arm helps manage the opening cycle by cushioning the door as it approaches the selected stop point, reducing abrupt contact at the end of the swing. In this push side parallel arm mounting configuration, the closer body mounts on the push side of the door with the arm mounted in a parallel position beneath the frame face for a lower-profile installation.
- 4111 SCUSH mounts hinge side, top jamb and parallel arm.
- SCUSH arm provides advanced variable backcheck and positive stop in one arm.
- Parallel arm applications permit 110° opening.
Arm Type Details
The Spring Cush-N-Stop Arm combines spring-loaded cushioning with a positive stop function in a single arm assembly. For push side parallel arm mounting, the arm sits parallel to the frame when the door is closed, helping provide a cleaner appearance and reducing arm projection compared to standard regular arm mounting.
Included Components
This configuration includes the LCN 4111 series surface door closer body, the Spring Cush-N-Stop Arm, and a Full Plastic Cover. The closer is supplied for push side parallel arm mounting and field adjustment within Size 1 to 5 spring power.
| Manufacturer | LCN |
|---|---|
| Series | 4111 Series |
| Model | 4111-SCUSH |
| Product Type | Surface Door Closer |
| Arm Type | Spring Cush-N-Stop Arm |
| Mounting | Push Side Parallel Arm Mounting |
| Opening | 110 Deg. Swing |
| Closer Size | Size 1 to 5 |
| Cover | Full Plastic Cover |
| Grade | ANSI A156.4 Grade 1 |
| ANSI Number | A156.4 |
| UL Listing Type | UL and cUL listed |
| Origin | Made in U.S.A. |
| Unit of Measure | Each |
| BAA Qualified | Yes |
| Limited Warranty | 30 years |
| Handing | Non-handed |
| Spring Power Range | Size 1 to 5 |
|---|---|
| Maximum Opening - Parallel Arm | 110° |
| Door Width Capacity - Interior | 5'0" (1524 mm) |
| Door Width Capacity - Exterior | 4'0" (1219 mm) |
| Body Length | 12-1/4" (311 mm) |
| Body Depth | 3-1/2" (89 mm) |
| Projection | 2-1/4" (57 mm) |
| Mounting Hole Pattern | 9-1/16" x 3/4" (230 mm x 19 mm) |
| Arm Function | Advanced variable backcheck and positive stop in one arm |
| Mounting Type | Parallel arm, push side |
| Closer Body Material | Cast iron |
| Cover Type | Full plastic cover |
| Hydraulic Adjustment | Independent valves for sweep, latch, and backcheck |
| Spring Type | Forged steel, double heat treated |
| Door Thickness Compatibility | 1-3/4" (44 mm) standard |

