FAQs

Question
Answer
Von Duprin Exit Devices (33A/35A, 98/99, etc) are handled on a case by case basis regarding their ability to handle salt and chemical environments. Our powder coated finishes US28 (Anodized Alum...
Product Ordered after 7/10/2012 - Product identified by label on QEL motor You no longer need to use the 900-2Q option board (no longer available) with the PS900 power supplies to ...
Product Ordered before 7/10/2012 - Product identified by no label on QEL motor. You must use the 900-2Q option board with the PS900 power supplies to operate the QEL devices.  The attached ta...
Yes, the QEL device includes a cable assembly part number 110388-00.Since 12/2014, that cable comes in a package (part 116549) with the long cable mentioned above and the small cable that plug...
Maximum reveal for a 4041 regular arm is 2-9/16". The reveal for a 4041 long arm is from 2-9/16" to 4-13/16". The reveal for a 4041 extra long arm (ELR) is from 4-13/16" to 8". ST-2523 is a sp...
Max. reveal for a 4642: 4640 Regular arm -- 4.5" 4640 Long arm -- 8" 4640 x ST-3088 ( custom made - extra long rod) -- 8" to 11" No special mounting instructions required, just standard templ...
The 4040/4040XP closer mountings have the following maximum opening degree templating: The 4040/4040XP PA "Regular Arm" mount will allow for 180° max. opening. The 4040/4040...
Optional closer reinforcements are located at 3" from hinge jamb to the beginning of the reinforcement plate. This applies to Regular Arm, Parallel Arm, Top Jamb. Regular Arm (RA) closer reinfor...
The Rw/PA arm is simply a regular arm that is packed with a 62PA (parallel arm) shoe, which will allow a (Tri-Pack) closer to be mounted in a regular, top jamb, or parallel arm application.
When placing an order for a 4041/4040XP Rw/PA with hold open, it would be ordered as a 4041 /4040XP Hw/PA. For an existing Rw/PA requiring the addition of a hold open function, a hold open arm woul...
The 4040 Rw/PA can be mounted 3 different ways. The 4040-18 drop plate is used for the regular pull side mount. The 4040-18TJ drop plate is used for the top jamb push side mount. The 4040-18P...