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.
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 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. ...
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...