2021 Update:
An updated version of this knowledge entry can be found by clicking HERE.
Part numbers for Schlage and Falcon cylinders for Von Duprin device...
FALCON
Mortise
Rim
KIL
Conventio...
If unclear whether mortise, rim, or key-in-lever is needed, reference links below to determine what cylinder type is needed.
In order to determine cylinder type n...
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...
The Von Duprin CD kit comes with the cover plate machined to accept the cylinder dogging mortise cylinder.1 1/4" mortise cylinder with an inverted straight cam is required for CD option on Von Dupr...
A 1 1/4" mortise cylinder with straight cam (similar to the Schlage B502-191) or a 1 1/2" mortise cylinder with straight cam using supplied spacer collar.
Cylinder length does not chan...
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...
Von Duprin KR (key removable) mullions requires a 1-1/8" or 1-1/4" mortise cylinder with the standard straight cam, the cam is not inverted. Please see chart below for part numbers.
Standard 98/99 exit alarm ALK devices are available with cylinder dogging option as of October, 2011.
The device can be ordered standard with cylinder dogging and exit alarm ALK opti...