The rim cylinder with thumbturn, XB11-979 (Figure 1) was designed to be installed on the inside head of the Von Duprin 98/99–2 double cylinder exit devices, see Figure 1. The rim cylinder with...
To convert the Von Duprin 98/99 Rim or Vertical (Rod or Cable) Exit Device with functional lever (996L-R/V) to act like a rigid lever (996L-NL-R/V) with key over ride follow these steps:
R...
Part numbers for Schlage and Falcon cylinders for Von Duprin devices are listed below. (KIL = Key In Lock)
SCHLAGE
Mortise
Rim
KIL
...
FALCON
Mortise
Rim
KIL
Conventional
986 x #4 cam
951
A23165-02
Small Format Housing
C987...
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 needed, you must first k...