On September 1, 2014, the Falcon 4023/F4023 mullions started using the same fittings and KR kits as the comparable Von Duprin mullions.
The older fittings shown for the 4023/F4023 and CR-4023/CR-F4023 mullions in the Falcon 19, 24, 25, and XX Parts Manual Service Manual are no longer offered by Falcon but are shown for reference.
For 4023/F4023 mullion parts and KR Kits, please reference Von Duprin 54 Series Mullions Parts Manual.
For 4023 Parts please reference the Von Duprin 4954 mullion.
For KR4023 parts, please reference the Von Duprin KR4954 mullion.
For F4023 Parts please reference the Von Duprin 9954 mullion.
For KR-F4023 Parts please reference the Von Duprin KR9954 mullion.
Note that the Falcon 4023/F4023 mullions are not prepped for strikes (are blank) and are only offered in 689/SP28 finish.
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