Von Duprin 3347AEO-F LBR | Grade 1, Fire Rated Narrow Stile Concealed Vertical Rod Less Bottom Rod Exit Device, Grooved Mechanism Case
The Von Duprin 3347AEO-F LBR is a high quality, heavy duty, fire rated, narrow stile, concealed vertical rod less bottom rod exit device. The Von Duprin 3347-F fire cvr lbr is an exit device which belongs to the extremely popular Von Duprin 33 series exit devices. These devices are popular because they are durable, high performing and secure devices. They require less maintenance and allow field upgrades to be performed with ease. These features make the Von Duprin 33 series like this Von Duprin 3347F-LBR fire concealed vertical rod less bottom rod exit devices a value for money device.
The Von Duprin 3347FLBR is an exit only device, but numerous outside trims can be purchased seperately. The device is available for different door sizes and can be purchased in numerous finishes. You can purchase this Von Duprin 33 fire cvr lbr exit device with various different electrical options such as request to exit switch (rex), latch monitoring switch (lm), exit alarms etc. Being less bottom rod, this Von Duprin 3347 fire concealed vertical rod less bottom rod exit device is easier to install and maintain, than a regular concealed vertical rod device.
Specifications of Von Duprin 3347A-F LBR Fire Concealed Vertical Rod Less Bottom Rod Exit Device
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 3347A Fire CVR LBR 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/
