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“ what is night latch feature ”

RELATED FAQS

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Answer
Can you add double cylinder to an existing 99 rim device?
The 98/99 rim device can be converted to double cylinder 98-2 or 99-2. Double cylinder features an inside key cylinder which locks or unlocks the outside trim (Classroom Function) and an outside...
What cylinder is used for the Von Duprin -2 double cylinder function?
The 98/99 rim device can be converted to double cylinder 98-2 or 99-2. Double cylinder features an inside key cylinder which locks or unlocks the outside trim (Classroom Function) and an outside c...
Can the Von Duprin 230L trim be converted to a Night Latch function?
We do not offer the 230L with night latch function. There is no conversion available.
What is the difference between Night Latch (NL) and Class Room function?
Night Latch (NL)= key retracts the latch momentarily to allow entry. When key is removed, the latch will extend and locks the door (momentary unlock). Class Room (Lock/ Unlock)= key unlocks...