LCN 4031T-3071 689 STD Cylinder Assembly - Aluminum

LCN 4031T-3071 689 STD Cylinder Assembly AL is a robust standard cylinder assembly crafted from aluminum, designed to meet the demands of both commercial and residential applications. Part of the versatile LCN 4030 Series, this assembly features a cast iron universal closer with a durable forged steel main arm, ensuring reliable performance even in moderate traffic conditions. This non-sized cylinder is suitable for exterior doors up to 36 inches and interior doors up to 48 inches in width. The 4031T-3071 is adaptable for various mounting styles, including hinge side, top jamb, and parallel arm, accommodating both right and left swinging doors. It meets ADA requirements, making it an excellent choice for accessibility-focused projects. Available with a standard or custom powder coat finish, the assembly can also include an optional plated finish for the metal cover, arm, and fasteners. Additionally, an SRI primer option is available for installations in corrosive environments when paired with powder coat finishes. The 4030 Series is UL and cUL listed for self-closing doors without hold-open features and is tested and certified under ANSI Standard A156.4, grade one. Enjoy peace of mind with a 30-year limited warranty, underscoring the quality and longevity of this reliable door hardware solution.

STD Cylinder Assembly AL

Standard Cylinder Assembly, Aluminum

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