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Concealed vertical rod latch diagram
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RELATED FAQS
Question
Answer
Can the CD and EL options be provided on the same 98/99 rim or vertical rod exit device?
Resolution:
There is not enough room for both Cylinder Dogging (CD) and Electric Latch Retraction (EL or QEL) options because they both try to occupy the same space in the device.The dogging mechanism for cyli...:
Can I use an AD or CO - 993 Exit Trim with a Von Duprin 98/99 Concealed Vertical Rod exit device on a wood door?
Resolution:
The AD or CO - 993 is NOT compatible with a Von Duprin 98/99 Concealed Vertical Rod exit device on wood doors.:
How do you change the Von Duprin 990TP trim to NL function?
Resolution:
Recommend to order a new 990NL-R/V or M trim to change from TP/Classroom function to NL/Storeroom function. You will also need to reinstall the NL drive screw back into into the mast...:
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...:
Can the old style 3327 top latches and rods still be purchased?
Resolution:
The old style Von Duprin 3327 top latches and rods are no longer available. The part number for the old 3327 top latch was 105339.:
What is the part number for the former F588 from Monarch?
Resolution:
The top latch for a Fire rated surface vertical rod device is part #650375-00 which replaced the old part #F588.:
Why is the 2390 top latch not staying retracted when dogged?
Resolution:
Most likely need to length the top rod so latch can engage it's internal latch retention state. See 2390 Instructions for adjusting rod lengths.:
What would keep the vertical rod exit devices top latch from being held retracted in the open position?
Resolution:
Following exit devices 2227/F, 33/3527A/F, 33/3547A/48A/F, 98/9927/F and 98/9947/48/F have similar rod adjustment procedures. All top latches control the bottom latch assemblies. When do...:
Will the 25-C series rods and latches work on the old 18-C?
Resolution:
The internal rods and latches for the 25-C carried over from the older 18-C device so they can be used interchangeably.:
What is the LM9000 mortise lock?
Resolution:
The Schlage LM9000 Multipoint Solution was a three-point locking assembly that was UL approved to FEMA 361 and FEMA 320 guidelines for outswing doors, and met ANSI ICC 500 for tornad...:
Where do I install my Auxiliary Fire Latch (AFL) in a Less Bottom Rod, Fire Rated (LBR-F) exit device?
Resolution:
Installation should be 6" from bottom of the door. See attached templates as reference. T-5494 for HM Doors W-5494 for Wood Doors:
What is the Falcon cam designation for use on 25 series trims?
Resolution:
For standard (non-IC) cylinders, use the Falcon #4 straight cam For IC cylinders, use the Falcon #5 cam :
Can I order a "one piece" top rod for an 8827 for a 9' door?
Resolution:
8827 vertical rod device is available for 7 or 8 feet tall door standard. 12", 24", 36" and 48" extension rod kits are available for taller doors (8 feet max on fire rated openings). We do no...:
Where is the template for the 718 trims made after 2/28/2011 for Falcon/Monarch concealed vertical rod devices?
Resolution:
Templates for current 718 series trim can also be found on Falcon website:
Does Von Duprin supply the 9875, 9975, 9875-F and 9975-F mortise exit devices with NL-OP trim function?
Resolution:
For night latch function with pull by others, the 98/99 series mortise exit device should be ordered as NL less trim, e.g., 9875NL-L/TRIM. We will furnish a device only, and the mortise cyl...:
How does the Von Duprin 98/99 rim or vertical rod exit device with lever trim convert from L to L-NL function?
Resolution:
To convert the Von Duprin 98/99 Rim or Vertical (Rod or Cable) Exit Device with functional lever (996L-R/V) to act like a rigid lever (996L-NL-R/V) with key over ride follow these steps: R...:
Is the Von Duprin 1609 strike fire rated for pairs of doors?
Resolution:
The Von Duprin 1609 cannot be used on a pair of fire rated doors. We recommend using the Von Duprin fire rated mortise exit device in lieu of the rim device such as the Von Duprin 5575-F,...:
Are GrainTech doors available with hardware preps?
Resolution:
All hardware options (available on standard door) are available on GrainTech® doors. Available hardware are covered in the Steelcraft Price Manual. GrainTech® doors can be prepped for the Von Dupr...:
What is the part number for the E996L rim conversion kit?
Resolution:
The 050672 is the part number for rim or vertical rod device and 050673 for the mortise device.:
How to adjust the 9847/9947 or 9848/9948 rod adjustment?
Resolution:
See the link to a video instruction, Concealed Vertical Rod Exit Device Adjustment.Manual steps:Open door and release top latch bolt by inserting a screw driver in the hole at the top of the d...:
What causes the top rod case to pull away from or strip out of the face of a steel door?
Resolution:
Hardware falling off a door is caused by one or all of the following issues: Field abuse Improper internal reinforcements in the door Improper field preparation The top or bottom rod case can...:
What is the difference between Von Duprin 98/9947 and 98/9948 concealed vertical rod devices?
Resolution:
They both use Template # 10320_c:
What strike would be used for a 25-R for pair without mullion?
Resolution:
For non fire rated doors only the 1609 strike would be used on the inactive leaf that is flush/surface bolted or with a *surface or concealed vertical rod device on other door leaf.: