LCN 4031-HCUSH 689 Universal Heavy-Duty Door Closer AL

LCN 4031-HCUSH 689 Universal Heavy Duty Closer AL is a robust hold open cush arm door closer crafted from high-quality aluminum, designed specifically for moderate traffic environments. This versatile model is part of the renowned LCN 4030 Series, featuring a cast iron construction and a forged steel main arm, ensuring durability and reliability. The 4031-HCUSH offers flexibility in installation, capable of being mounted on the hinge side, top jamb, or in a parallel arm configuration for both right and left swinging doors. It accommodates exterior doors up to 36 inches and interior doors up to 48 inches, making it suitable for various commercial applications. Compliance with ADA requirements further enhances its usability in public spaces. With a hold-open feature that allows for a 100-degree swing, this closer provides convenient access while maintaining safety standards. The full metal cover is available in a matte silver finish, with options for custom powder coating and a plated finish on metal components. Additionally, it is UL and cUL listed for self-closing doors without hold-open, meeting ANSI Standard A156.4, grade one certification. Backed by a 30-year limited warranty, the LCN 4031-HCUSH is the ideal choice for professionals seeking reliable performance and longevity in door hardware.

Universal Heavy Duty Closer AL

Hold Open Cush Arm Door Closer, Aluminum

The 4030 is a cast iron universal door closer designed for doors with moderate traffic.

The LCN 4030 Series is a cast iron universal closer that has a forged steel main arm.

The LCN 4030 Series is designed specifically for doors in moderate traffic conditions. This versatile closer compliments the rest of the heavy duty 4000 Series and offers the choice of three mountings and multiple arm options.

• Standard new 4030 series closer is shipped with forged regular arm, metal cover and wood/self-tapping machine screw pack. See the Options tab for more information.
• Non-sized (1-4) 4031 cylinder for exterior doors to 36” (914 mm) and interior doors to 48” (1219 mm)
• Closer mounts hinge side, top jamb, and parallel arm, on either right or left swinging doors
• Closer 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 4030 Series is UL and cUL listed for Self-closing doors without hold-open
• Tested and certified under ANSI Standard A156.4, grade one

Resources

• 4030 Series Surface Mounted Closers Cut Sheet
• LCN 4000 Series Catalog
• LCN 4030 CUSH Series Installation Instructions
• LCN 4030 Peel-N-Stick Series Installation Instructions
• LCN 4030 Series Cut Sheet
• LCN 4030 Series Installation Instructions
• LCN Closers & Auto Operators Installation Guide
• LCN Closers & Automatic Operators Parts Manual
• Von Duprin Finishes Chart