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FAQs

Does Von Duprin provide a longer tailpiece for the 230L trim longer than 2 1/4" thick doors?

Resolution: No, the Von Duprin 22 device and 230L trim is only provided for door thickness up to 2 1/4". :

Is the Von Duprin 5100 electric strike intended for use with mortise locks?

Resolution: No, the Von Duprin 5100 electric strike is only intended for use with cylindrical locks and lever sets. It is NOT intended for use with mortise locks as the strike "pocket" may not be deep en...:

What is the maximum door undercut for fire rated vertical rod exit devices?

Resolution: For devices with bottom latches and strikes, the maximum undercut is 1/4" to ensure latching in the case of a fire. For devices approved without bottom latches and strikes, using the AFL (aux...:

What is part number 81288-900?

Resolution: This is the part number for a “Handi-Swing” control box, which is a very old Dor-O-Matic operator that was obsoleted before 2000. There is no LCN replacement parts available and current LCN Sr Sw...:

What gauge steel is used for the LCN bollard post and mounting bracket?

Resolution: 3mm or #7 gauge sheet steel:

Can you get an LCN Sr Swing operator in a RAL finish?

Resolution: As of Nov. 17, 2025, ST-3625 is OBOSLETE.As we launched the new SWING IQ on Nov 17, 2025 - The new Swing IQ units will only be available in the set three std finishes- Anodized 628...:

What is the purpose of the magnet inside some of the Zero automatic door bottoms (ADB)?

Resolution: The magnet assists with the door bottom staying in the "up" position. It takes a load off the mechanical components. It is only included on certain door bottoms (367, 368, 369) that are...:

Schlage Engage NDE - 4" Stile and Minimum Stile Requirements

Resolution: The NDE lock with have a 1/8 in overhang on a 4" stile. Recommend a minimum of 5” stile. :

Schlage BE367 and Control BE467 - Dimensional Cross-Reference

Resolution: BE467: ADD: 5.25” H 3.00” W 2.09” D GRW: 5.26” H 3.01” W 2.05” D BE367: 5.426" H 3.172" W 2.186" D :

Schlage and Von Duprin PS900-series Power Supplies - Plug-In AC Cable Provided?

Resolution: No it does not, that is for the electrician to run their own AC wiring. Alternately, AC pigtails can be purchased at a local hardware or electrical supply store. :