LCN 5034 Pacer Heavy Duty Double Lever Arm Concealed Door Closer with Powder Coat Finish

LCN 5034 Pacer Heavy Duty Double Lever Arm Concealed Door Closer with Powder Coat Finish

Professional Concealed Door Closer for Aluminum Frame Applications

The LCN 5034 Pacer Heavy Duty Double Lever Arm Concealed Door Closer is engineered for installation in narrow aluminum transoms with minimum 1-3/4" clearance. This Grade 1 certified closer features a forged steel double-lever arm design that provides superior door control with separate regulation of general closing speed and latching speed. The cast iron cylinder construction with 1-1/8" diameter piston and full-complement bearing ensures reliable performance, while meeting ANSI/BHMA A156.4 Grade 1 standards and ADA reduced opening force requirements.

Professional Features & Benefits

• Compact Installation Design: Fits in narrow minimum 1-3/4" aluminum transom with 4" tube requirements for space-efficient concealed mounting.
• Heavy-Duty Construction: Cast iron cylinder with one-piece forged steel piston and 1-1/8" diameter piston for exceptional durability in commercial applications.
• Superior Door Control: Forged steel double-lever arm with roller assembly provides smooth, quiet operation with arm joints and shoe that adapt to uneven trim.
• Independent Speed Control: Separate regulation of general closing speed and latching speed with spring power adjustments independent for either swing direction.
• Grade 1 Certification: Tested and certified under ANSI/BHMA A156.4 Grade 1 with UL and cUL listing for self-closing doors without hold-open.
• ADA Compliance: Meets American Disabilities Act reduced opening force requirements for accessible door operation.
• All-Weather Performance: All-weather fluid and tamper-resistant regulating screws ensure consistent operation in varying environmental conditions.
• Extended Warranty Protection: 15-year limited warranty provides long-term confidence and protection for commercial installations.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and/or frame surfaces.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
5. Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
6. Test device operation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Why Choose LCN Quality?

LCN door closer products deliver professional-grade reliability with cast iron cylinder construction and forged steel components rated for demanding commercial applications. The 15-year limited warranty demonstrates LCN's commitment to long-term performance. Engineered for demanding commercial applications where dependable door control and ADA compliance are essential.

Product Documentation & Resources

• [Catalog] LCN Full Line Catalog