Von Duprin 555NL Night Latch Exit Device Trim for 55 Series Wood & Hollow Metal Door Compatible

Von Duprin 555NL Night Latch Exit Device Trim for 55 Series Wood & Hollow Metal Door Compatible

Professional Night Latch Trim Solution for Narrow Stile 55 Series Exit Devices

The Von Duprin 555NL Night Latch Exit Device Trim is purpose-built for use with Von Duprin 55 Series Exit Devices, offering a reliable and versatile trim solution for both hollow metal doors (555NL) and wood doors (556NL). Rated Grade 1 Heavy Duty for demanding commercial environments, this non-handed trim features a projection of 2 5/8" x 1 7/8" and is designed to complement the narrow stile profile of the 55 Series with a classic aesthetic ideal for retro-inspired architecture and historical buildings. The flexible design supports field reversible handing and accommodates a range of surface-mounted vertical rod and rim applications.

Professional Features & Benefits

• Dual Door Compatibility: The 555NL model is designed for hollow metal doors while the 556NL model is engineered for wood doors, providing a tailored fit for a variety of commercial door constructions.
• Grade 1 Heavy Duty Rating: Certified Grade 1 Heavy Duty for superior performance and long-term reliability in high-traffic commercial applications.
• Night Latch Trim Function: Delivers dedicated night latch functionality, allowing facilities to control after-hours access while maintaining code-compliant egress through the 55 Series exit device.
• Non-Handed Design: Non-handed configuration simplifies ordering and installation, eliminating the need to specify door handing at the time of purchase.
• Narrow Stile Profile: Engineered specifically for the 55 Series narrow stile exit device, maintaining a classic look well-suited for retro-inspired and historical building aesthetics.
• Flexible Field Sizing & Handing: Supports field reversible handing and flexible field sizing for versatile installation across multiple surface-mounted vertical rod and rim applications.
• Universal Center Case Compatibility: The 55 Series universal center case design allows users to change or upgrade features on their current device as security needs evolve, protecting long-term investment.
• Product Projection: Trim projects 2 5/8" x 1 7/8" for a consistent, professional appearance on the door face.

Technical Specifications

• Subcategory: Exit Device Trim
• Series: 55 Exit Trim
• Grade: Grade 1
• Duty Level: Heavy Duty
• Compatibilty: 55 Series Exit Devices
• Product Group: Exit Devices and Trim
• Product Subgroup: Exit Device Trim
• Product Type: Exit Device Trim
• Commercial/Residential: Commercial
• Product Model: 555NL, 556NL
• Product Function: Night Latch Trim
• Door Hand Direction: Non-Handed
• Product Projection: 2 5/8" x 1 7/8"
• Product Category: Exit Devices and Trim
• Department: Door Hardware

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Historical and Retro-Inspired Architecture
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Why Choose Von Duprin Quality?

Von Duprin exit device trim products are engineered with robust materials and unique design principles that extend product longevity and protect facility investment over time. The 55 Series universal center case allows security configurations to evolve alongside changing facility needs, while the Grade 1 Heavy Duty rating ensures dependable performance in the most demanding commercial environments. Backed by industry-leading expertise and comprehensive support resources, Von Duprin delivers professional-grade door hardware solutions trusted across commercial, institutional, and historical building applications.