Von Duprin 55 Series Exit Devices

Classic Design. Modern Reliability.

The Von Duprin® 55 Series delivers a refined balance of historic style and modern performance. Purpose-built for narrow stile applications, this exit device is the ideal choice for retro-inspired architecture and historic buildings requiring life safety hardware that respects original aesthetics.

Engineered with field flexibility in mind, the 55 Series accommodates both mechanical and electronic configurations. It offers field-reversible handing, field-sizable lengths, and multiple mounting options—making it a versatile solution for both new construction and retrofit projects.

Key Features

• Narrow stile design—perfect for historic, classic, or vintage-style doors

• Field sizable in 3' and 4' lengths for single and double door applications

• Compatible with rim and surface-mounted vertical rod applications

• Built for durability and high-traffic environments

• Multiple finish and trim options to match your facility’s design

Available Device Types

• Rim Device

• 47 – Concealed vertical rod

• 47WDC – Wood door concealed vertical rod

• 75 – Mortise lock

Trim Functions

• EO – Exit only

• DT – Dummy trim

• L – Classroom lever

• L-BE – Lever with blank escutcheon

• L-DT – Rigid lever dummy trim

• NL / NLOP – Night latch (key retracts latchbolt, optional pull)

• TL / TLBE – Turn lever and blank escutcheon variants

Finish Options

Ratings

• F – Fire exit hardware

• Blank – Panic exit hardware (non-fire rated)

Certifications

• ANSI/BHMA A156.3, 2014 Grade 1

• ANSI/UL 10C (fire-rated only)

• ANSI/UL 305

• CAN/ULC-S104 (fire-rated only)

• CAN/ULC-S132

Features & Benefits

• Flexible field sizing supports 3' and 4' applications

• Accommodates multiple configurations including surface and concealed vertical rods

• A trusted solution for renovations, restorations, and historically significant buildings

• Widely preferred by architects for projects requiring classic aesthetics and code compliance

Options & Accessories

Performance Backed by Expertise

The Von Duprin 55 Series is built to withstand heavy use and abuse in demanding environments. It’s backed by Allegion’s U.S.-based support team, offering expert guidance on installation, code compliance, and hardware applications—ensuring you get the right solution every time.

Preserve the character of your building while securing it with confidence. Choose the Von Duprin 55 Series for trusted performance and classic appeal.