Von Duprin QEL3348AEO-F | Grade 1 Fire Rated, Narrow Stile Concealed Vertical Rod Exit Device with Quiet Electric Latch Retraction For Hollow Metal Single and Double Doors, Grooved Mechanism Case
The Von Duprin QEL3348AEO-F is a grade 1, fire rated, narrow stile concealed vertical rod exit device. The Von Duprin QEL3348 fire cvr is built for all types of single and double hollow metal doors up to 8' x 10' (2438mm x 2540mm) and can be installed on door stiles as narrow as 3 1/2" (90mm). The device comes with a grooved mechanism case. The Von Duprin QEL3348 allows remote latch retraction. The quiet electric latch retraction feature is an alternative to electric latch retraction, and allows you to install this device in places where low operational noise is required. Latch retraction can be either momentary or for extended time periods. This feature eliminates the need to physically go to each door and manually retract the latchbolt and is a very useful feature when you want to allow free entry and exit at certain points of the day and restricted entry during other times of the day.
Buy the Von Duprin QEL3348 fire concealed vertical rod exit device at best prices today from locksandsafes.com. This device has been engineered so that after installation, if you want to add in-field upgrades such as adding an electrified request to exit switch or a latchbolt monitoring switch, you can do so with ease. This makes the Von Durin QEL3348 fire concealed vertical rod a value for money investment.
Specifications of Von Duprin QEL3348A-F Fire Concealed Vertical 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" (1006mm) Standard, adjustable from 35 5/8" (905mm) to 49 5/8" (1260mm)
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 3/4" (19mm) throw
Deadlocking anti-friction top and bottom bolt 1 1/2" (38mm) throw
Door undercut
3⁄4" (19mm) maximum
Top and bottom latch case
4 1/4" x 1 1/2" x 1 1/8" (108mm x 38mm x 29mm)
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 3348 Fire CVR 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
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
- 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/
