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FAQs

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...:

Is there a special template (ST) for 4111 HCUSH AND CUSH with 1/4 weatherstrip?

Resolution: ST-1586 is used to template a 4110CNS/4110HCNS closer with 1/4" solid weatherstrip and a 7/8" 5th screw spacer. For all LCN PA mounting with ¼” weatherstrip special template numbers – se...:

What is the recommended door to jamb gap?

Resolution: Per NFPA (National Fire Protection Association) 80 section 6.3.1.7 the door to jamb gap should be 1/8" + 1/16".:

Repalcement parts for Schlage Electronics 672 TouchBar and 692 SmartBar

Resolution: See attached table: Schlage 692/672 Parts Cross ref:

What is the part number for the ALK sign?

Resolution: The sign for exit alarm, ALK, is SIGN-1.:

What was the LCN SEM7870 magnet?

Resolution: Only available replacement part is the LCN SEM7820-825 armature. The SEM7820-516 magnet coil might be able to use but may not be a direct replacement. :

Can a filler or cover plate be used to blank out a EPT prep on a fire rated frame?

Resolution: Yes, a filler plate can be used to cover an EPT prep as long as it is made from the same material as the frame. This information can also be found in NFPA 80 under Chapter 5 for Field Modifications.:

Can the 237 be used as LBR?

Resolution: The 237 device can't be used as LBR.: