Exit devices, as the name implies, helps to move people away from big buildings and malls in the case of an emergency. People refer to exit devices with many names like panic hardware, crash bar, panic devices etc. Exit devices have become an inevitable feature in malls, hospitals, large buildings and big residential areas. Their primary job is to help people vacate the place fast. It could be said, their secondary job is to reduce insurance and liability costs! For this reason, the doors with exit devices are constructed in such a way as to accommodate more people to leave the location faster. 
These devices also help to avoid people thrashing each other while evacuating.
Exit devices operate in a simple way. Its locked from outside and those who are inside can quickly open it without unlocking the door. They come with a horizontal bar fixed on the door; you can push the bar with ease to unlock the door. Safety is on top priority by property owners, that’s why they fix reliable exit devices to safeguard human injuries and lives.
Initially exit devices were introduced in the brand name Von Duprin. Today Von Duprin 99 series like Von Duprin 9947 are very popular models. Others use the original design by Von Duprin to develop exit devices. Von Duprin has also now enhanced their original design and incorporated the latest technology to come out with new and interesting exit devices. This paves the way for many types of exit devices to enter the market. Property owners choose exit devices based on their safety and security needs.
Rim style Exit devices
This style of exit devices is suitable for small malls and commercial, heavy traffic areas. These are affordable and satisfy the building safety codes. Also, you can use them both on single and double doors. They can be installed quickly and easily in any type of door in a variety of decor.
Mortise style exit devices
This style is best for medium and big size buildings and malls. This type is stronger and comes in a simple design. It gives you more security and can’t easily be tampered with. Mortise style devices are ideal for schools, hospitals and big office complexes.
Surface and concealed exit devices
This style is an economical choice for large buildings and even malls. Surface and concealed styles are good for buildings which require additional security. It perfectly fits with any type of building design.
The type of door determines the type of appropriate exit device. A fire rate door would require a fire rate exit device for instance. The width of the door also plays a crucial role in determining the right type of device. However, exit devices are available in various lengths to suit a wide range of door widths. Choosing strong, durable, and reliable exit devices is the best route for safety and security in highly packed areas. Finally, exit devices can eliminate maintenance problems and costs and allow you to offer smooth and efficient service for many years.
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