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“ Cylinder for Von Duprin Exit Device ”

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Question
Answer
Can I use CD and ALK on a 98/99 series Von Duprin?
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...
What are the part numbers for the Schlage blocking rings?
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.      &...
What is the part number for the Schlage thumbturn rim cylinder?
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...
What cylinder is needed with Von Duprin exit alarm ALK?
The ALK uses a 1 1/4" mortise cylinder with straight cam. (NO DOGGING)
Does the cylinder cam get inverted on the SD option for the Von Duprin 99 exit device?
 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.
Is the Double Cylinder option available on Von Duprin vertical rod models of the 98/99 series exit device?
Double cylinders are only available on Von Duprin 98/99 Rim and 98/9975 Mortise devices.
Do the Falcon exit devices have the double cylinder option?
A double cylinder(-2) option is not available on a Falcon device but is available from Von Duprin.
Can the CD cylinder dogging and RX switch be ordered with 33/35 or 98/99 exit device?
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.