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FAQs

Can the Falcon Alarm kit board be purchased separately?

Resolution: Yes. The part number for the Falcon Exit Alarm PCB only is 650335. This PCB installs only on alarm kits built prior to June 2012. P/N still in service parts (config) as of 09/2025.:

What does QEL X mean?

Resolution: QELX is the name used for the actuating motor assembly for Von Duprin AX devices. AX device terminology means the device meets the 5lbf opening force requirement per 2010 ADA Stand...:

What is the function of an SE version of Glynn-Johnson overhead stop series 90, 100, 410, or 450?

Resolution: The SE is a special Stop Only function available with certain overhead stops (90, 100, 410, 450 series). The SE stop should only be used with single-point hold-open electronic closers such ...:

Can the Zero 2361 have a different finish?

Resolution: When using the 2361 in an application along with another piece such as 232/233/237 the 2361 is an anodized piece and does not match the mill finish of the other pieces exactly. When they ar...:

Can the KR914-IC be ordered from Falcon Exits with a master keyed core?

Resolution: No, cores, especially master keyed cores, have to be ordered from Schlage or Falcon cylinders via their master key system.:

Can a 25-R-L be added to a residential 2-3/8" thick door?

Resolution: First, the door has to be able to handle the stress of mounting an exit device to it. If so, it can be done as an engineering special. :

Can a PS902 be installed on its back, in a space built beneath the door, with the batteries laying on their backs? Are they sealed batteries?

Resolution: The batteries are sealed and can be installed placed on their backs. The problem with placing a power supply on its back is that the heat generated by the power supply has no where to go be...:

For a Glynn Johnson Stop: Is 110 degrees the largest degree of opening ?

Resolution: Yes.. However, the spring will compress (if using a spring model and have not templated for dead stop) and the door will get an additional 5-7 degrees. :

Can the 260U-F be used with 98/9927-F and 98/9927-F-LBR Devices?

Resolution: Yes. The 260U-F strike is listed for use with 98/9927-F and 98/9927-F-LBR devices. All LBR devices require the use of an auxiliary fire latch. This is not a common appli...:

Zag Scoring Zero Seals

Resolution: Seals ordered with Zag are scored every 6" to assist with anti ligature sensitive applications.: