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FAQs

What is the part number for the 99L to 99L-2 kit?

Resolution: Format for ordering double cylinder (-2) and double cylinder with security indicator (-2si)(device) (fire rated)(-2 or -2si)(conversion kit)(finish)(handing) Examples:98/9927-F-2-Conversion Ki...:

What is the replacement for the 352+?

Resolution: M452P magnetic lock:

What would cause a 4600 (4630/4640) to keep blowing fuses as soon as the 120VAC cable is plugged into control box?

Resolution: The main AC fuse would blow if there is a direct short across the AC line. This could be caused by a:1. Defective I/O PC Board (-3180) To check - unplug the control box AC power cable (2 wire)...:

Is there a conversion kit for the Von Duprin 4954 mullion to accept an electric strike?

Resolution: You can order the Top Electrical Fitting & Cover (part number 050381), and prep the mullion for the electric strike. 050381 also includes the male and female wiring cables.:

Is the Von Duprin 2' door device provided with a UL label?

Resolution: The Special Von Duprin 2' door device as of 02-07-14 is now shipped with UL Panic Hardware label or UL Fire Exit Hardware label. The 2’ devices are most commonly used in...:

What cylinder do I use on a Von Duprin Keyed Removable Mullion?

Resolution: see installations instructions here :

Is there a mechanical push button trim for 98/99 rim device?

Resolution: Von Duprin does not make a mechanical push button trim to work with 98/99 rim device.:

What cylinder is used for the Von Duprin -2 double cylinder function?

Resolution: The 98/99 rim device can be converted to double cylinder 98-2 or 99-2.Double cylinder features an inside key cylinder which locks or unlocks the outside trim (Classroom Function) and an&n...:

What is the center line offset for the Von Duprin 6211 with the Schlage L 9000 mortise lock?

Resolution: The center line of the L9000 mortise lock is 7/8" above the center line of the 6211 electric strike. This is the "A" dimension given on the third page of the 6211 template.:

Can you mount the ND170 back to back?

Resolution: The ND172 (double dummy) was introduced in May 2019 and can be used in place of two (2) ND170's mounted back to back :