LCN 2031 Pacer Concealed Heavy Duty Door Closer with Single Lever Track - Powder Coat

LCN 2031 Pacer Concealed Heavy Duty Door Closer with Single Lever Track - Powder Coat

Professional Concealed Door Closer for Aluminum Frame Applications

The LCN 2031 Pacer is a heavy-duty concealed door closer engineered for installation in 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 delivers 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 for concealed mounting in 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 commercial applications.
• Grade 1 Performance: ANSI/BHMA A156.4 Grade 1 certified with UL and cUL listing for self-closing doors without hold-open.
• Smooth Operation: Forged steel single-lever arm and roller assembly provide quiet door control with independent spring power and latch speed adjustments.
• ADA Compliance: Meets American Disabilities Act reduced opening force requirements for accessible door operation.
• All-Weather Reliability: All-weather fluid and tamper-resistant regulating screws ensure consistent performance in varying environmental conditions.
• Manufacturer Warranty: 15-year limited warranty for added confidence and long-term protection.
• Versatile Spring Sizing: Adjustable spring sizes 1-5 accommodate various door weights and application requirements.

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 mounting.
4. Install all mounting hardware and secure the closer body to frame and track to door per manufacturer torque specifications.
5. Adjust spring power sizing (1-5) based on door weight and application requirements using manufacturer guidelines.
6. Configure independent closing speed and latching speed adjustments for optimal door operation and ADA compliance. Refer to manufacturer documentation for complete installation details and adjustment procedures.

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 closers deliver professional-grade reliability with cast iron cylinder construction and forged steel components rated for Grade 1 commercial performance. The 15-year limited warranty demonstrates LCN's confidence in their engineering and manufacturing quality. Engineered for demanding commercial applications where dependable door control and ADA compliance are essential.

Product Documentation & Resources

• [Catalog] LCN Full Line Catalog