Hager 9878 Aluminum Box Track and Hardware for Pocket Doors 1-3/8" to 1-3/4" Thick

Hager 9878 Aluminum Box Track and Hardware for Pocket Doors 1-3/8" to 1-3/4" Thick

Professional Pocket Door Hardware Solution

The Hager 9878 aluminum box track system provides reliable pocket door operation for doors ranging from 1-3/8" to 1-3/4" thick. This extruded aluminum jump-proof track features V-shaped rails and exceeds 100,000 cycles to meet ANSI/BHMA A156.14 Grade 1 performance requirements. Available in CS (150 lb capacity) and HD (250 lb capacity) configurations with 72" and 96" track lengths for 3-foot and 4-foot door applications.

Professional Features & Benefits

• Door Thickness Compatibility: Accommodates doors from 1-1/8" to 1-3/4" thick for versatile installation options.
• Heavy-Duty Performance: Exceeds 100,000 cycles to meet ANSI/BHMA A156.14 Grade 1 requirements for demanding commercial applications.
• Dual Weight Capacities: CS series supports up to 150 lbs while HD series handles up to 250 lbs for various door requirements.
• Jump-Proof Track Design: Extruded aluminum construction with V-shaped rails prevents door derailment during operation.
• Multiple Track Lengths: Available in 72" (1829mm) and 96" (2438mm) lengths to accommodate 3-foot and 4-foot door openings.
• Optional Soft-Close Feature: Compatible with optional soft-close mechanism (Part #1-269-8651) for doors up to 150 lbs for enhanced operation.
• Complete Packaged Sets: Includes all necessary hardware components for complete pocket door installation in convenient packaged configurations.

Technical Specifications

• Commercial/Residential: Commercial
• Notes: Track is extruded aluminum jump-proof style with "V" shaped rails; The 9878CS is the equivalent of previous versions 9678 and 9878CS; IMPORTANT: The components between new and previous versions are NON-INTERCHANGEABLE
• Subcategory: Door Trim & Accessories

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness compatibility (1-1/8" to 1-3/4") and weight limits for selected series.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for proper track alignment.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for the aluminum box track system.
4. Install track mounting hardware and secure the aluminum box track to frame per manufacturer torque specifications ensuring level installation.
5. Mount door hardware components to door and test fit within the V-shaped rail system for proper clearance and alignment.
6. Test door operation throughout the full range of motion to verify smooth sliding action and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

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

Why Choose Hager Quality?

Hager pocket door hardware delivers professional-grade reliability with extruded aluminum construction rated to exceed 100,000 cycles and meet ANSI/BHMA A156.14 Grade 1 performance standards. The jump-proof track design with V-shaped rails ensures dependable operation in demanding commercial applications where smooth, reliable pocket door function is essential.

Support Resources

• Sliding Door Hardware Catalog 2024 (PDF)
• 9850HD Pocket Door Kit Installation Instructions (PDF)