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FAQs

Does the Von Duprin CD kit include the machined cover plate for the cylinder?

Resolution: The Von Duprin CD kit comes with the cover plate machined to accept the cylinder dogging mortise cylinder.1 1/4" mortise cylinder with an inverted straight cam is required for CD option on Von Dupr...:

When did the spring for the HL6 change from 1 coil to 3 coils?

Resolution: The spring changed in the late 1980's from the 1 coil spring to the 3 coil spring.:

Does Von Duprin have a 55 NL OP?

Resolution: Von Duprin offer a 55NL-OP. Specify 55NL less trim for wood or metal door, you will receive the 55 device with 110-MD or 110-WD control.:

Is there a special Chexit CX98/99/33A/35A for Best Buy stores?

Resolution: Most Best Buy stores use the standard Chexit device. Some locations use 30 second release instead of 15 second standard release.:

Can I use a Von Duprin 9947-F for metal doors on a wood door?

Resolution: The 98/9947-F device for a metal door cannot be used on a wood door. The 98/9947-F device for a metal door cannot be converted for use on a wood door using parts or a kit because yo...:

What is the difference between 050493 and 050495?

Resolution: The 050495 is 48 bottom latch (3/4" max undercut).The 050493 is 47 bottom latch (1/4" max undercut).:

Communication Cable for M490DE -2 / M490DEP-2

Resolution: The part number for the master/slave communication cable is P44487825.:

Are repair parts available for the Von Duprin 370L lever control or 370T thumbturn control?

Resolution: Some components are still available such as the lever, thumbturn, lever bushing, thumbturn bushing, lever springs and thumb turn spring. Items such as the actuator assemblies for both 1 ...:

Von Duprin electrified mullions and handing details.

Resolution: 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...:

What is the difference between the DW-Series and K-Series frames?

Resolution: Both the DW and K-Series frames are identical with the exception of the base anchoring. Both the DW and K-series frames are supplied with a field adjustable compression anchor in each jamb locate...: