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

This heavy-duty parallel arm door closer mounts on the push side of the door frame and delivers reliable control for high-traffic commercial openings. The LCN 4111H series features adjustable spring sizes 1-5 to handle doors from 32 to 48 inches wide. The hold-open function keeps doors open at preset angles while maintaining NFPA 80 self-closing capability when fire alarm systems activate.

Built with forged steel main arm and double heat treated steel pinion for durability under constant use. Cast iron construction resists wear in demanding institutional and commercial environments. The left-hand configuration works with doors that swing away from you when standing on the hinge side.

All weather fluid maintains consistent performance across temperature extremes. Cushioned close operation reduces door slam while meeting accessibility requirements. The parallel arm design provides maximum door control through the full swing cycle.

Meets ANSI/BHMA A156.4 Grade 1 requirements and carries UL listing for fire door applications. For spring sizing guidance across door widths, reference the door closer selection guide. Grade 1 performance standards are detailed in ANSI A156.4 door closer specifications.