Von Duprin QEL9947EO LBR | Grade 1 Concealed Vertical Rod Less Bottom Rod Exit Device For Metal Doors with Quiet Electric Latch Retraction, Grooved Mechanism Case

Von Duprin QEL9947EO LBR | Grade 1 Concealed Vertical Rod Less Bottom Rod Exit Device For Metal Doors with Quiet Electric Latch Retraction, Grooved Mechanism Case

The Von Duprin QEL9947EO LBR is a Concealed Vertical Rod Less Bottom Rod exit device featuring Quiet Electric Latch Retraction. The Quiet Electric Latch Retraction feature can retract a latchbolt momentarily or on an extended, scheduled basis via access control system. The QEL is best suited in places where ambient nosie is disruptive. Such places can be hospitals, libraries, museums, theaters etc. Some of the features of this exit device are - 

• The Von Duprin QEL9947 CVR LBR is certified to ANSI/BHMA A156.3 2014, Grade 1.
• The Von Duprin 9947 CVR LBR with QEL is available in many different high quality finishes.
• The Von Duprin 99 series concealed vertical rod less bottom rod with quiet electric latch retraction is available for different door sizes.
• The Von Duprin QEL9947 concealed vertical rod less bottom rod device can be installed on single and double metal doors.
• Various durable and aesthetically appealing exit trims are available for purchase with this Von Duprin QEL9947 LBR concealed vertical rod less bottom rod with quiet latch retraction exit device. Please see our Von Duprin 98/99 Series Exit Trim Product Information Guide below for more information.

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 QEL9947EO LBR Concealed Vertical Rod Less Bottom Rod Exit Device with 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) 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 9947 CVR LBR exit device with QEL

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