Von Duprin QEL3547AEO LBR | Grade 1 Narrow Stile Concealed Vertical Rod Less Bottom Rod Exit Device with Quiet Electric Latch Retraction, Smooth Mechanism Case

Von Duprin QEL3547AEO LBR | Grade 1 Narrow Stile Concealed Vertical Rod Less Bottom Rod Exit Device with Quiet Electric Latch Retraction, Smooth Mechanism Case

The Von Duprin QEL3547AEO LBR is a grade 1, narrow stile concealed vertical rod less bottom rod exit device with quiet electric latch retraction. Now you do not have to go to the door to manually retract the latch to allow free entry and exit. With the Von Duprin QEL3547A LBR, this task can be easily achieved remotely with the push of a button. The Von Duprin QEL3547A-LBR concealed vertical rod less bottom rod exit device allows momentary latch retraction and also for extended time periods. This qel is a quieter alternative to an elr mechanism, so you can install the device in places where low operational noise is required, such as hospitals, theaters, libraries, museums etc.

The Von Duprin QEL3547-LBR is a popular exit device. Being less bottom rod, it is easy to install and requires less maintenance. The device comes with a deadlocking latch for security. The device comes with a smooth mechanism case.

Specifications of Von Duprin QEL3547A-LBR Concealed Vertical Rod Less Bottom Rod Exit Device with Quiet Electric Latch Retraction

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 13⁄16" (1006mm)

Center case

8 3 /16" x 1 9/16" x 2 13/32" (208mm x 40mm x 62mm)

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)

Top and bottom latch case

3 3/4" x 1 1/2" x 1" (89mm x 38mm x 25mm)

Vertical rods

Round 2 piece adjustable rods

Top rod adjustable from 6'8" (2027mm) to 8'4" (2533mm)

Bottom rod adjustable from 35 5/8" (905mm) to 49 5/8" (1260mm)

Extension rod kits available for doors over 8'4" (2533mm)

Finishes

605, 606, 612, 619 (35A only), 625, 626, 626AM, 628, 710, 711

Fasteners and sex bolts (SNB)

Includes 1 3/4" (44mm) – 2 1/4" (57mm) wood and metal doors

#425 SNB furnished standard for end case

#325 SNB furnished standard for EO (exit only device)

Features available for Von Duprin QEL3547LBR CVR LBR QEL Exit Device

Electrified options

ALK Alarm exit kit

CX Chexit delayed exit

EL Electric latch retraction

ESL Emergency secure lockdown

HD-EL Electric latch retraction with hex dogging

LX Latch bolt monitor switch

LX-RX Request to exit / latchbolt monitoring

QEL Quiet electric latch retraction

RX Request to exit,

WP-RX waterproof option

RX-LC, LX-LC, LX-RX-LC, Low current option for RX, LX, LX-RX

SS Signal switch

CON Allegion Connect

Misc options

GBK Glass bead kit

HH Hurricane

INS-2/INS-4 Insulclad kits 1/2" / 1/4" panels 

LBR Less bottom rod

PL Pullman latch

PN Pneumatic

SEC Security screws

SG Safety glow

SNB Sex bolts

Please fill out a Quote Request Form, if you do not see an option listed.

Strikes

388 (Top) Unfinished

385A (Bottom) Unfinished