cylinder at concealed vertical rod

RELATED FAQS

Question
Answer
The AD or CO - 993 is NOT compatible with a Von Duprin 98/99 Concealed Vertical Rod exit device on wood doors.
There are two main differences:The bottom latches are differentThe Von Duprin 98/9947 concealed vertical rod device covers up to 1/4" undercutThe Von Duprin 98/9948 concealed vertical rod device co...
They both use Template # 10320_c
Double cylinders are only available on Von Duprin 98/99 Rim and 98/9975 Mortise devices.
For standard (non-IC) cylinders, use the Falcon #4 straight cam For IC cylinders, use the Falcon #5 cam 
See the installation instructions 718 for -C devices.
Templates for current 718 series trim can also be found on Falcon website
The Von Duprin 1609 cannot be used on a pair of fire rated doors. We recommend using the Von Duprin fire rated mortise exit device in lieu of the rim device such as the Von Duprin 5575-F,...