Product Information
Description
Von Duprin 55 Series Mortise Lock Exit Device - Fire Rated installs on emergency exit fire doors for historic buildings, offices and hotels. Heavy-duty, UL listed panic bar is ideal for high traffic areas.
- For 4’x10’ single and 8’x8’ double doors
- UL listed up to 3 hours fire-resistance
- 575 strike ships standard
- Crossbar diameter: 1”
- ¾” anti-friction latch bolt throw
- Hex key dogging comes standard
- Includes mounting hardware
Installation Instructions - Click to View PDF
Panic Bars, Exit Devices - How To
- Understanding Panic Bar and Exit Device Terms
- Door Swing – Left Hand Or Right Hand?
- Choosing the Right Door Stop
- Single Cylinder Or Double Cylinder
