Von Duprin 9847EO LBR | Grade 1 Concealed Vertical Rod Exit Device Less Bottom Rod with Smooth Mechanism Case
Von Duprin 9847EO LBR is a Grade 1 Concealed Vertical Rod Exit Device Less Bottom Rod. The device works on single and double metal doors and has a smooth mechanism case. The Von Duprin 9847 LBR exit device is a flexible solution which can be easily modified over time. This means that field upgrades of the Von Duprin 9847EO LBR CVR exit device are relatively easy.
Von Duprin 9847 concealed vertical rod exit device less bottom rod comes is an exit only device but numerous exit trims are available. These exit trims are not only durable but aesthetically pleasing and bound to meet all your requirements. Please see our Von Duprin 98/99 Series Exit Trim Product Information Guide below for more information.
If in doubt, please call us or fill out a quote request form for any questions regarding the Von Duprin 9847 CVR LBR exit device or for any other product. Our experts are there to resolve your queries.
Von Duprin 98/99 Series Exit Trim Product Information Guide
| Part # (Click link below to view Part) | Image | Works with Exit Device | ANSI Function | Function Description |
|---|---|---|---|---|
| 990DT - Dummy Trim |
|
98/99 Rim/Rim-F XP98/XP99 Rim/Rim-F 98/9927/27-F 98/9947/47-F 98/9947WDC/WDC-F 98/9948/48-F 98/9949/49-F 98/9950WDC/50WDC-F 98/9957/57-F 98/9975/75-F |
02 | Pull when dogged |
| 990NL - Night latch |
|
03 | Key retracts latch bolt | |
| 990TP - Thumbpiece |
|
05 | Key locks and unlocks | |
| 990TP-BE - Thumbpiece blank escutcheon |
|
15 | Always operable, no cylinder | |
| 996K - Knob |
|
08 | Key locks and unlocks | |
| 996K-NL - Knob-night latch |
|
03 | Key retracts latch bolt | |
| 996K-BE - Knob-blank escutcheon |
|
14 | Always operable, no cylinder | |
| 996K-DT - Knob-Dummy Trim |
|
02 | Pull when dogged | |
| 996L - Lever |
|
08 | Key locks and unlocks | |
| 996L-NL - Lever-night latch |
|
03 | Key retracts latch bolt | |
| 996L-BE - Lever-blank escutcheon |
|
14 | Always operable, no cylinder | |
| 996L-DT - Lever-Dummy Trim |
|
02 | Pull when dogged | |
| 110NL-MD/110NL-WD - Night Latch Cylinder Assembly | ![]() |
03 | Key retracts latch bolt | |
| 252L - Lever | ![]() |
Von Duprin 9852/9952 | 08 | Key locks and unlocks |
| 252L-BE - Lever - blank escutcheon | ![]() |
14 | Always operable, no cylinder | |
| Optional Trims For 98/99 Series Exit Devices | ||||
| 696DT - Dummy Trim | ![]() |
98/99 Rim/Rim-F XP98/XP99 Rim/Rim-F 98/9927/27-F 98/9947/47-F 98/9947WDC/WDC-F 98/9948/48-F 98/9949/49-F 98/9950WDC/50WDC-F 98/9957/57-F 98/9975/75-F |
02 | Pull when dogged |
| 696NL - Night latch | ![]() |
03 | Key retracts latch bolt | |
| 696TP - Thumbpiece | ![]() |
05 | Key locks and unlocks | |
| 696TP-BE - Thumbpiece blank escutcheon | ![]() |
15 | Always operable, no cylinder | |
| 697DT - Dummy Trim | ![]() |
02 | Pull when dogged | |
| 697NL - Night latch | ![]() |
03 | Key retracts latch bolt | |
| 697TP - Thumbpiece | ![]() |
05 | Key locks and unlocks | |
| 697TP-BE - Thumbpiece blank escutcheon | ![]() |
15 | Always operable, no cylinder | |
Specifications for Von Duprin 9847 LBR concealed vertical rod exit device less bottom rod
Device functions
EO - Exit Only
Device lengths
2' 2' (610 mm) Door size
3' 2'4' to 3' (711mm to 914mm) Door size
4' 2'10" to 4' (864mm to 1219mm) Door size
Device centerline from finished floor
39 5⁄8" (1006 mm) Standard; Adjustable from 35 5⁄8" (905mm) to 49 5⁄8" (1260mm)
Center case
8" x 2 3⁄4" x2 3⁄8" (203mm x 70mm x 60mm)
Mechanism case
2 1 ⁄4" x 2 1 ⁄4" (57mm x 57mm)
Projection
Pushbar neutral – 3 13/16" (97mm)
Pushbar depressed – 3 1/16" (78mm)
Latch bolt
Deadlocking top and bottom bolt, 5⁄8" (16mm) throw
Door undercut
1 ⁄4" (7mm) recommended
Top and bottom latch case
4 1 ⁄2" x 2 1 ⁄8" x 1 1 ⁄2" (114mm x 54mm x 38mm)
Vertical Rods
Round 2-piece adjustable rods – Top rod adjustable from 6'8" (2027mm) to 8'4"(2533mm). Bottom rod adjustable 35 5⁄8" (905mm) to 49 5⁄8" (1260mm). Extension rod kits available for doors over 8'4" (2533mm).
Finishes
605, 606, 612, 625, 626/626AM, 628, 710, 711 and 643e
Fasteners and sex bolts (SNB)
Includes screw pack for 1 3⁄4" (44mm) to 2 1 ⁄4" (57mm) thick metal doors (Optional 425 SNB available - Please fill out a quote request form for this)
Features of Von Duprin 9847 CVR LBR
Electrified options
LX Latch bolt monitor switch
RX Request to exit
RX2 Double request to exit
E Electric locking and unlocking trim
EL Electric latch retraction
QEL Quiet electric latch retraction
SS Signal switch
CX Chexit delayed exit
ALK Alarm exit kit
WP-RX Waterproof request to exit
CON Allegion Connect
Mechanical options
GBK Glass bead kit
PL Pullman latch
PN Pneumatic latch retraction
SNB Sex bolts
SEC Security screws
WH Weep holes
Dogging feature
Hex key dogging standard
Dogging options
CD Cylinder dogging
CD-CX Chexit cylinder dogging
CDSI Cylinder dogging with security indicator
HDSI Hex dogging with security indicator
SD Special center case dogging
LD Less dogging
DI Dogging indicator
CI Cylinder dogging indicator
Please fill out a Quote Request Form, if you do not see an option listed.
Strikes
Top: 338 – Unfinished
Bottom: – 385A – Unfinished

- Option:Choose Finish (Click here to see our Detailed Door Hardware Finish Guide):
- https://blog.locksandsafes.com/2020/07/28/lock-and-door-hardware-finishes/





















