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
- 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/
