Von Duprin 05009128 Top Latch Retrofit Kit 628 Finish

Product Description

The VON DUPRIN 05009128 is a top latch retrofit kit designed to restore or upgrade the top latch function on compatible Von Duprin exit devices. Supplied with sex bolts for secure mounting, the kit simplifies field replacement without requiring full device removal. The 628 anodized aluminum finish provides corrosion resistance suited to high-traffic public building environments. This kit is installed by licensed locksmiths, door hardware specialists, or commercial facility maintenance technicians working on exit device hardware in compliance with applicable building and life-safety codes.

This retrofit kit is intended for commercial and institutional applications where existing Von Duprin exit devices require latch mechanism service or upgrade. It is specifically listed for use with 98/9927 and 98/9957 series exit devices. The included sex bolts allow for clean, tool-accessible fastening during installation or future service. The 628 anodized aluminum finish coordinates with standard commercial aluminum door hardware finishes commonly found in schools, hospitals, government buildings, and office facilities.

Key Features

• Retrofit design allows top latch replacement or upgrade without full device removal
• Includes sex bolts for secure, accessible fastening
• 628 anodized aluminum finish offers corrosion resistance for high-traffic environments
• Compatible with 98/9927 and 98/9957 series exit devices
• Sold as a single kit (each)

Compatibility

Designed for use with Von Duprin 98/9927 and 98/9957 series exit devices with a 628 anodized aluminum finish.

Installation Notes

Installation should be performed by a qualified locksmith or commercial door hardware technician familiar with Von Duprin exit device service procedures. Verify that all door hardware is in the unlatched and de-energized state before beginning disassembly. Follow applicable building codes and life-safety requirements, including NFPA 80 for fire-rated door assemblies, when servicing exit devices on rated openings. Confirm finish and device series compatibility before ordering to avoid fitment issues.