Von Duprin QEL3547AEO-F | Grade 1, Fire Rated Narrow Stile Concealed Vertical Rod Exit Device with Quiet Electric Latch Retraction, Smooth Mechanism Case
The Von Duprin QEL3547AEO-F is a fire concealed vertical rod exit device featuring quiet electric latch retraction. If you are looking for electric latch retraction in places where low operational noise is required, such as hospitals, theaters, libraries and museums, then quiet electric latch retraction is a wonderful alternative to electric latch retraction. The Von Duprin QEL3547A-F fire cvr with qel can be installed in such places. With quiet electric latch retraction, latchbolt retraction cen be either momentary or for extended time periods. You can use a card reader, and a person with a valid credential will swipe their card, which will send a signal to retract the latchbolt momentary. You can also configure the quiet electric latch retraction of the Von Duprin QEL3547-F to allow free entry and exit for extended time periods. If you already have a Von Duprin 3547-F fire concealed vertical rod exit device installed, and are looking for adding quiet electric latch retraction capabilty to your exit device, then worry not. You do not have to buy a new Von Duprin 3547F fire concealed vertical rod device. QEL kits are avaialble, using which you can add quiet electric latch retraction capability to your Von Duprin 3547A-F exit device in the field. Please fill out a quote request form if you are looking for a QEL kit, or are looking for an option not listed. We will get right back to you.
Specifications of Von Duprin QEL3547A-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" (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 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
- 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/
