what is difference between classroom and passage

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See transformation document.
Apartment Corridor Lock function is defined as a lock where the latch bolt operated by lever from either side, except when outside lever is made inoperative by a stop or mechanical means other than...
As of August 26, 2013, the ND75/95 in 626 finish comes standard (no additional charge) with indicator rose with black lettering and indicator arrow.For locks that shipped prior to August 26, 2013, ...
 Component  Function  Product  How to Order  Rhodes Indicator Rose  Classroom Security  ND75, ND95  XN12-035 (626 only)  Omega Indicat...
See attached bulletin.  Marketing bulletin with associated Von Duprin indicators listed.
If a blank rose is preferred over an indicator rose, the customer will need to order the lock less inside rose and order the inside rose (03-042) separately. Example: Lock Less each rose: Use ...
Von Duprin offers two options:The CDSI/HDSI Dogging Indicator provides an at-a-glance verification of the status of the door from inside of the room. Visible “LOCKED” and “UNLOCKED” indicators show...
To convert a Schlage mortise L9080 function to a L9070 function purchase and replace the following:   L283-133, L9070 lock case  L283-040, spring cage (for outside lever)
You must have the Von Duprin NL Cylinder plate part number 967484-89 to convert the 370 series controls from classroom function to night latch function. If new installation, use the NL cylinde...
Order the 09-900 with the XB11-720 option.
The thumbturn measures 2.085" in length and is ADA compliant.
CLASSROOM LOCK: A lock that locks and unlocks the outside lever with a key.  Inside is always free egress. ENTRY LOCK:  A lock that locks and unlocks the outside lever with button/turn on the insi...
ANSI F84 Classroom Lock  Outside lever locked and unlocked by key. Inside lever always unlocked for immediate egress.   ANSI F86 Storeroom Lock  Outside lever fixed. Entra...