LCN 2035 Pacer Concealed Door Closer with Single Lever Track - Heavy Duty Grade 1

LCN 2035 Pacer Concealed Door Closer with Single Lever Track - Heavy Duty Grade 1

Professional Concealed Door Closer for Aluminum Frame Applications

The LCN 2035 Pacer Concealed Door Closer delivers heavy-duty performance in a compact design that fits within narrow aluminum transoms with minimum 1-3/4" dimensions. This Grade 1 certified closer features a forged steel single-lever arm and roller assembly for smooth, quiet door control with separate regulation of general closing speed and latching speed. The cast iron cylinder construction with 1-1/8" diameter piston and all-weather fluid ensures reliable operation in demanding commercial applications.

Professional Features & Benefits

• Compact Installation Profile: Designed for concealment in narrow minimum 1-3/4" aluminum transom with 4" tube requirements for space-constrained applications.
• Heavy-Duty Construction: Cast iron cylinder with one-piece forged steel piston and 1-1/8" diameter piston for exceptional durability in high-traffic environments.
• Grade 1 Performance: ANSI/BHMA A156.4 Grade 1 certified and UL/cUL listed for self-closing doors without hold-open for code compliance.
• Smooth Operation: Forged steel single-lever arm with roller assembly and high-efficiency full-complement low-friction bearing provides quiet door control.
• Independent Speed Control: Separate regulation of general closing speed and latching speed with tamper-resistant regulating screws for precise adjustment.
• ADA Compliance: Meets American Disabilities Act reduced opening force requirements for accessible door operation.
• All-Weather Reliability: All-weather fluid formulation maintains consistent performance across temperature variations.
• Manufacturer Warranty: 15-year limited warranty for long-term confidence and protection.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Installation & Operation

1. Review manufacturer specifications and verify aluminum frame preparation requirements including minimum 1-3/4" x 4" tube dimensions for proper concealed mounting.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on frame and door surfaces for track installation.
3. Prepare aluminum frame and door by drilling required holes and routing as specified in manufacturer instructions for concealed track system.
4. Install all mounting hardware and secure the closer body to frame and track to door per manufacturer torque specifications.
5. Adjust operational components including general closing speed, latching speed, and backcheck settings for proper door control throughout the full range of motion.
6. Test closer operation to verify proper function, speed settings, and ADA compliance. Make final adjustments as needed and 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 2035 Pacer door closers deliver professional-grade reliability with cast iron cylinder construction and forged steel components rated for Grade 1 performance. Backed by a 15-year limited warranty and UL/cUL listing, this closer is engineered for demanding commercial applications where dependable door control and code compliance are essential.

Product Documentation & Resources

• [Catalog] LCN Full Line Catalog