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

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

The Von Duprin QEL3547AEO-F is a grade 1, narrow stile, concealed vertical rod exit device featuring quiet electric latch retraction. If you are looking for an 'exit device for theater', 'exit device for hospital', 'concealed vertical rod for museums', 'cvr library', then this Von Duprin QEL3547-F fire cvr lbr might be what you are looking for. Exit devices with quiet electric latch retraction are best suited for places where low operational noise is desired. Quiet electric latch retraction makes remote latch retraction possible. Latch retraction can be either momentary or for extended time periods.

The Von Duprin QEL3547 fire concealed vertical rod less bottom rod is a popular and value for money investment. Durable, performance oriented and secure, install this Von Duprin 3547 fire cvr lbr with qel in high traffic commercial applications. Please remember that this Von Duprin QEL3547-F fire concealed vertical rod less bottom rod exit device is an exit only device, but numerous outside trims are offered and can be purchased seperately.

Specifications of Von Duprin QEL3547A-F LBR Fire 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' (660mm to 914mm) Door size

4' 2'8" to 4' (813mm to 1219mm) Door size

Device centerline from finished floor

39 13/16" (1006 mm) standard; adjustable from 35 5/8" (905mm) to 49 5/8" (1260mm)

Center case

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

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 QEL3547A Fire CVR LBR with 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

LBR Less bottom rod

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

Optional strikes