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“ key removable mullion cylinder ”

Resolution: 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.:

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

Resolution: see installations instructions here :

Which keyed removable kit is used with a 4754, 4854, 9854, or 9954 mullion?

Resolution: 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.:

Von Duprin electrified mullions and handing details.

Resolution: 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...:

Is the keyed removable option KR available on Von Duprin aluminum mullions?

Resolution: Key removable option is not available for any of Von Duprin aluminum mullions.:

I can not remove the key from the cylinder on my BE365 deadbolt lock.

Resolution: After rotating the key to unlock the lock, you must return the key to its normal position to remove it. :

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“ key removable mullion cylinder ”

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