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
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Narrow stile design—perfect for historic, classic, or vintage-style doors
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Field sizable in 3' and 4' lengths for single and double door applications
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Compatible with rim and surface-mounted vertical rod applications
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Built for durability and high-traffic environments
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Multiple finish and trim options to match your facility’s design
Available Device Types
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Rim Device
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47 – Concealed vertical rod
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47WDC – Wood door concealed vertical rod
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75 – Mortise lock
Trim Functions
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EO – Exit only
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DT – Dummy trim
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L – Classroom lever
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L-BE – Lever with blank escutcheon
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L-DT – Rigid lever dummy trim
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NL / NLOP – Night latch (key retracts latchbolt, optional pull)
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TL / TLBE – Turn lever and blank escutcheon variants
Finish Options
| Code | Finish Description |
|---|---|
| 605 | Bright brass |
| 606 | Satin brass |
| 612 | Satin bronze |
| 613 | Dull oxidized bronze |
| 622 | Matte black |
| 625 | Bright chrome |
| 626 | Satin chrome |
| 643E | Aged bronze |
| 693 | Black paint |
Ratings
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F – Fire exit hardware
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Blank – Panic exit hardware (non-fire rated)
Certifications
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ANSI/BHMA A156.3, 2014 Grade 1
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ANSI/UL 10C (fire-rated only)
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ANSI/UL 305
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CAN/ULC-S104 (fire-rated only)
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CAN/ULC-S132
Features & Benefits
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Flexible field sizing supports 3' and 4' applications
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Accommodates multiple configurations including surface and concealed vertical rods
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A trusted solution for renovations, restorations, and historically significant buildings
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Widely preferred by architects for projects requiring classic aesthetics and code compliance
Options & Accessories
| Code | Description |
|---|---|
| RX | Request to Exit |
| ES | ES Pullman top latch |
| E | Electric unlocking |
| HW | Wind only |
| RCB | Reinforced crossbar |
| KN | Knurled crossbar |
| NY5547 | Centerline trim option (L, LBE, LDT) |
| NYCA5547 | Centerline trim option (L, LBE, LDT) |
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.