von duprin removable mullion maintenance

RELATED FAQS

Question
Answer
TSF, closed section; Hardware Mullion
One stabilizer set takes care of the pair of doors for one mullion.
Order the 4854 mullion 'BLANK' x size x finish
The Falcon 25R rim device can be used with 6111 electric strike on single or double doors. Additional Information: The Von Duprin 4854/9854 mullion is required when using 25R with 6111 electric...
 For the backset see the Falcon template above, the "B" dimension would be 3-1/4".
To use Von Duprin mullion for something other than our standard strike, order the mullion "Blank" and prep in the field.
The part number for a Von Duprin 4954 mullion bottom fitting is #050390.
The 5654 and 5754 mullions have mullion edging that accepts weatherstripping. The weatherstripping is included with both mullions and is already attached to the mullion edging on new 5654 and 57...
The Von Duprin XP98/99 device uses a different strike than standard 98/99 device. The 909 strike is for non fire rated XP devices and the 954 strike is for the fire rated XP device. 49/9954 mul...
Aluminum mullions 5654 or 5754 are not designed to accept any electric strike including 6300 surface mounted electric strike.
Von Duprin has a maintenance kit part number 050046-00 and maintenance instruction, part number 941079-00 for 98/99 series devices. There are some common parts between 98/99 series and 22...
Please see the Maintenance Kit Manual for information on device lubrication as well as complete breakdowns and parts lists for Von Duprin exit devices.Exit devices and latc...
Closed Section, Mullion, Removable Transom Bar
Von Duprin KR (key removable) mullions requires a 1-1/8" or 1-1/4" mortise cylinder with the standard straight cam, the cam is not inverted. Please see chart below for part numbers. 
instructions
The Von Duprin 4754, 4854, 9954, and 9854 mullions can be converted or ordered with key removable option. KR54-F kit is the conversion kit to convert the above mullions to key removable mullion.
Key removable option is not available for any of Von Duprin aluminum mullions.
4754, 4854 and the 9854 are electrified mullions and handed as noted below: 4754 is not handed: Prepared for two 4263 monitor strikes. Use with all Von Duprin rim panic devices 4854 is han...
The KR4023 mullion requires a 1-1/4" mortise cylinder with straight cam. This is stated in box 7 on the first page of the KR4023 mullion instructions.
The Von Duprin electrified steel mullions, 4854 and 9854 come with a quick connector that connects the electric strike wires from the mullion to the frame through the top fitting.  ...
All 3 hour fire rated pairs of doors do require an astragal when used without a removable hardware mullion. Pairs of doors with removable hardware mullions are treated and listed as 2 single doors...
Von Duprin does not offer a service to refurbish exit devices at the factory.Replaceable service items for some exit device parts are available for sale.Please contact technical product suppor...
Von Duprin and Falcon do not offer repair services for any of its exit devices.