Von Duprin EL3347AEO-F LBR | Grade 1, Fire Rated Narrow Stile Concealed Vertical Rod Less Bottom Rod Exit Device with Electric Latch Retraction, Grooved Mechanism Case

Von Duprin EL3347AEO-F LBR | Grade 1, Fire Rated Narrow Stile Concealed Vertical Rod Less Bottom Rod Exit Device with Electric Latch Retraction, Grooved Mechanism Case

The Von Duprin EL3347AEO-F LBR is a grade 1, fire rated, narrow stile concealed vertical rod exit device featuring electric latch retraction. The Von Duprin EL3347A-F-LBR is a wonderful alternative to a manual concealed vertical rod, which needs to be dogged frequently. This is because electric latch retraction (elr) allows you to remotely retract latchbolt. Latchbolt retraction can be either momentary or for extended time periods. Please remember that since this is a fire rated applications, elr should be applied when under the control of an automatic fire alarm system.

The Von Duprin EL3347F LBR fire cvr lbr is a popular exit device. It is a durable, secure and performance oriented concealed vertical rod exit device. Being less bottom rod, it is easier to install and maintain than a normal exit device. You can buy this exit device with various electrical options such as request to exit switch (rex), latch monitoring switch (lm), exit alarms etc. This Von Duprin EL33 fire concealed vertical rod less bottom rod is your answer to 'concealed vertical rod exit device for double doors'. Buy one today!!

Specifications of Von Duprin EL3347A-F LBR Fire Concealed Vertical Rod Less Bottom Rod Exit Device with 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 EL3347A Fire CVR LBR with ELR 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