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“
What is an Exit Device
”
RELATED FAQS
Question
Answer
What is the difference between Panic Hardware and Fire Exit Hardware?
Resolution:
The most obvious difference (in the device) is the lack of mechanical dogging on a Fire Rated Device. There are some internal parts that may be different and the method it is secured to the d...:
Why doesn't full rotation of the AD or CO Series Exit Trim (993) outside lever fully retract the Von Duprin 98/99 Exit Device latch?
Resolution:
- AD Series and CO series products require that the Night Latch (NL) screw is installed in the exit device. Be sure this screw is installed- Exit hardware and strike must be properly mounted ...:
What is AFL on fire rated LBR exit devices?
Resolution:
AFL stands for "Auxiliary Fire Latch" on fire rated exit devices.:
What are cycle testing counts for exit devices?
Resolution:
ANSI grade one cycle test is 500,000, grade two is 250,000 and grade three is 100,000.:
Will the new Von Duprin 33A/35A center case work on old 33/35 series exit devices?
Resolution:
The new 33A/35A center case will not work with the old 33/35 series exit devices. It is never intended to use parts to convert a device from one Series to another Series as this w...:
What would cause the Von Duprin 88 series exit device latchbolt not to extend and the crossbar to droop?
Resolution:
The spring in the hinge case or end case assembly lifts the crossbar and both lever arms. If broken, the crossbar and lever arms will drop down. The weight of the crossbar and levers will automati...: