LCN 4111CUSHALLH Left Hand Heavy Duty Parallel Arm Push Side Mount Cush Adjustable 1-5 Door Closer with TBSRT Thru Bolts 689 Aluminum Finish

The 4111 heavy duty parallel arm closer mounts on the push side of the door with the arm running parallel to the door frame. This LCN closer solves high-traffic wear problems in commercial openings while maintaining ANSI Grade 1 performance standards. The parallel arm configuration keeps the closer arm out of the traffic path, reducing damage from carts and foot traffic.

Built with forged steel main arm and double heat treated steel pinion for durability. Cast iron body construction handles heavy use cycles. All weather fluid maintains consistent closing performance across temperature ranges. Left hand configuration includes TBSRT thru bolts for secure mounting through hollow metal frames.

Series	4110
ANSI Grade	Grade 1
Mounting	Push Side Parallel Arm
Handing	Left Hand
Finish	689 Aluminum
Material	Cast Iron

Meets ANSI/BHMA A156.4 Grade 1 requirements and carries UL listing. The Grade 1 rating ensures this closer can handle the demanding cycle requirements of commercial applications.

Spring size selection depends on door width and wind load conditions - reference the door closer selection guide for proper sizing. For detailed Grade 1 performance requirements and testing standards, see ANSI A156.4 door closer specifications.