Cylinder for Von Duprin Exit Device

RELATED FAQS

Question
Answer
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...
Depending on the application, there are two types of blocking rings offered for mortise cylinders- One for use with a compression ring, and one for use without.  When a compression ring is u...
  After selecting the correct blocking ring, specify the thickness.  The table below shows the different thicknesses that the rings are offered in.      &...
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...
The ALK uses a 1 1/4" mortise cylinder with straight cam. (NO DOGGING)
 A 1 1/4" cylinder with straight cam is required for the Von Duprin SD (Special Dogging) exit device option.
The cylinder cam must be inverted with the SD option to work properly.
Double cylinders are only available on Von Duprin 98/99 Rim and 98/9975 Mortise devices.
A double cylinder(-2) option is not available on a Falcon device but is available from Von Duprin.
Cylinder dogging (CD) and an RX switch can be ordered together with 33/35 or 98/99 series.
This can be done ONLY with non fire rated exit devices.