Von Duprin QEL3527AEO LBR | Grade 1 Narrow Stile Surface Vertical Rod Less Bottom Rod Exit Device with Quiet Electric Latch Retraction, Smooth Mechanism Case
The Von Duprin QEL3527AEO LBR is a heavy duty, high quality narrow stile surface vertical rod exit device for all types of single and double doors. The device comes with quiet electric latch retraction, to remotely retract the latchbolt. The quiet electric latch retraction of this Von Duprin 3527 svr lbr exit device can be activated by pairing with an access control systems and a card reader to retract the latchbolt momentary. It can also be configured to retract the latchbolt for extended time periods, similar to maual dogging. Use this Von Duprin QEL3527LBR surface vertical rod less bottom rod exit device in hospitals, libraries, museums and theaters, where low operational noise is desired.
The Von Duprin 3527 surface vertical rod less bottom rod exit device with quiet electric latch retraction has a modular design for simpler installation. The exit device comes with a deadlocking latchbolt for security. The QEL35 svr lbr device is a performance oriented device built for high traffic applications.
Specifications of Von Duprin QEL3527A LBR Surface Vertical Rod Less Bottom Rod Exit Device with Quiet Electric Latch Retraction
Device lengths
3' 2'4' to 3' (711mm to 914mm) Door size
4' 2'10" to 4' (864mm to 1219mm) Door size
Device centerline from finished floor
39 13⁄16" (1011mm)
39 11⁄16" (1008mm) with mullion
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, 3⁄4" (19mm) throw
Finishes
605, 606, 612, 619 (35A only), 625, 626, 626AM, 628, 710, 711
Fasteners and sex bolts (SNB)
Includes screw pack for 1 3⁄4" (44mm) and 2 1 ⁄4" (57mm) wood and metal doors
#425 SNB furnished standard for end case
#325 SNB furnished standard for EO (exit only device)
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 QEL3527A SVR LBR w/ 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
LBR Less bottom rod
PL Pullman latch
PN Pneumatic
SG Safety glow
SEC Security screws
SNB Sex bolts
Dogging feature
CD Cylinder dogging
CDSI Cylinder dogging with security indicator
HDSI Hex dogging with security indicator
LD Less dogging
Please fill out a Quote Request Form, if you do not see an option listed.
Strikes
266 (Top) Dull black
248L-4 (Bottom) Unfinished and 304L 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/
