Von Duprin push bar

RELATED FAQS

Question
Answer
If the Chexit device shipped prior to 8-24-2015  is not adjusted correctly ( Check vertical rod or Mortise finger) without using the door position switch and nuisance delay is&n...
 
The following may cause the ALK to go into alarm: Make sure red and blue wires on the RX switch are connected to the exit alarm ALK terminal block and yellow wire is taped off. Check the red an...
A PBKIT is a Pushbar Retrofit Kit.The pushbar retrofit kits are not the same for 33A/35A and 98/99 series exit devices.  Depending on the finish of the exit device, the pushbar end caps are di...
Followings are the reason for 98/99 exit alarm ALK not sound when push bar is activated. Make sure key switch on exit alarm ALK is turned on, wait for 20 seconds before you activating the pushba...