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FAQs

How do I change the handing of a Von Duprin 8875 or 8875-F device?

Resolution: The mortise lock is field reversible with no additional parts needed. Reference installation instructions linked here for re-handing a 7500 mortise lock body. The center case has a...:

How do I change the handing of a Von Duprin 8847-F device?

Resolution: The center case has a component that is handed and can be ordered and field changed: Latch Control RHR door #050210 Latch Control LHR door #050209 :

How to convert a 100S to 100SE

Resolution: There is no conversion. S, F, and H functions will require a replacement of the overhead device.to achieve the SE function. :

Is the RX switch field installable on the Falcon 1690, 1790, or 2390?

Resolution: RX switch assembly (# SWITCH.1006) is field installable on devices shipped after a 2002 redesign.:

Is there an offset between the Center Line of the Strike and the Lock on an HL6-9000?

Resolution: The Strike Center Line is located 3/8" or 10 mm above the Lock Center Line. Please click here for a link to the Installation Instructions; reference step 2a. :

Does Zero meet IP55

Resolution: Zero is not tested for IP55. :

What are the dimensions for the 09-509 L583-363 Large ADA Thumbturn?

Resolution: Below is the 09-509 Rose with dimensions in inches: Below is the L583-363 Large ADA Thumbturn with basic dimensions in inches: :

Regarding 355 ADB, how far do the kerf seals project below the bottom of the door?

Resolution: Roughly 3/16". More accurately the dimension would be .195":

Will a Schlage KIL cylinder fit a Marks USA lock?

Resolution: The 40-100 can be used in a Marks USA lock. Marks offers two tailpieces; F1903-C and the F1903S-C (classroom function) that can be used with the 40-100 (or similar) cylinder in their KIL locks. ...:

How to convert a B560 to a B563.

Resolution: Simply replace the rose and turn to convert from one function to the other for the B560 and B563.: