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FAQs

Can the Von Duprin WS98/9927 exit device be operated as Night Latch function?

Resolution: We do not offer a true night latch, storeroom or ANSI "03" function with this device. (Entrance by trim when latchbolt is retracted by key. Key removable only when locked.) This function would da...:

Is lead lining a GJ overhead an option or even needed when used in an X-ray room?

Resolution: Lead lining is not needed, since the channel or through bolt is solid and the x-rays will not penetrate the solid metal.:

Why would the 996L trim not lock or unlock when installed with 98 or 99EO?

Resolution: The 98/99 rim and vertical rod exit devices are shipped with NL drive screw to function as a Night Latch. To convert the device to Class Room, remove the NL Drive Screw on 98/99 center case ass...:

Why does the the 9954 mullion have taller bottom fittings than the 4954?

Resolution: Bottom mounting fitting on 9954 is taller than 4954. The taller bottom fitting is required for a fire rated application.:

Will the Von Duprin 376T control accept a 1 1/8" mortise cylinder?

Resolution: The Von Duprin 370 series control required a 1 1/4" mortise cylinder and will not operate with 1 1/8" mortise cylinder.:

Is the L9044 or L9444 available with the L or N escutcheon?

Resolution: As of October 2022 both the L9044 and L9444 will now be available with the L or N escutcheon. Changes will be reflected in the February 2023 price book updates. They are also avail...:

How to order a T series lock with a Corbin Russwin full size interchangeable prep.

Resolution: Specify the J cylinder suffix followed by IC-CR6 or IC-CR7 (6 or 7 pin Corbin core) Example: T581J IC-CR6 This will accommodate an 8000 or 8000-7 Corbin Russwin Full Size core.:

What is the difference 14-047 and 14-048 latch for the ND series?

Resolution: Both 14-047 and 14-048 have square cornered and 2 3/4" backset. Faceplate dimensions are different. 14-047 - faceplate dimension is 1 1/8" x 2 1/4". 14-048 - fa...:

When was the Falcon W Series launched?

Resolution: The Falcon W-Series was launched in April of 2006.:

How is a custom wiring diagram requested?

Resolution: Request Form Located Here: