Von Duprin QEL9927EO LBR | Grade 1 Surface Vertical Rod Exit Device, Less Bottom Rod with Quiet Electric Latch Retraction, Grooved Mechanism Case
The Von Duprin QEL9927EO LBR is a surface vertical rod exit device - less bottom rod which comes equipped with Von Duprin's famous Quiet Electric Latch Retraction (QEL) feature. The QEL feature is cheaper than the Electric Latch Retraction feature, and is best suited for use on devices which have to be installed in places where limited operational noise is desired. Such places can include hospitals, libraries, museums, theaters etc.
The Von Duprin QEL9927EO LBR SVR device like other Von Duprin exit devices has a versatile design. Various upgrades can be configured in the field with ease - this makes the Von Duprin QEL9927 SVR LBR exit device cost effective and easy to upgrade.
Buy the Von Duprin QEL9927EO-LBR surface vertical rod exit device at best prices from locksandsafes.com. If you are looking for a feature which is not listed, such as dogging, then please fill out our quote request form by clicking here, and we will rightaway send you a quote.
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 of Von Duprin QEL9927EO LBR Surface Vertical Rod Less Bottom Rod Quiet Electric Latch Retraction
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)
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 anti-friction 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
1 ⁄2" square tubing, standard rods accommodate 7' (2134mm) doors. Top rod length: 34 15⁄16" (887mm); Bottom rod length: 31 1 ⁄2" (794mm). Extension rods available in 3' (914mm) for doors over 7'; One piece top rod is available for 8' (2438mm) and 10' (3048mm) doors
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 or wood doors, and 325 SNB for top and bottom latch. (Optional 425 SNB available - Please fill out a quote request form for this)
Features available with Von Duprin QEL9927EO-LBR SVR QEL Exit Device Less Bottom Rod
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
AX Accessible device
GBK Glass bead kit
LBR Less bottom rod
PL Pullman latch
PN Pneumatic latch retraction
QM Quiet mechanical
SNB Sex bolts
SEC Security screws
WH Weep holes
WS Tornado and hurricane tested
Dogging feature
Hex key dogging standard
Dogging options
CD 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: 299 – Dull black
Bottom: 248L4 and 304L – 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/





















