Von Duprin QEL3550AWDCEO LBL | Grade 1 Concealed Vertical Cable Less Bottom Latch Exit Device With Quiet Electric Latch Retraction For Single and Double Wood Doors, Smooth Mechanism Case
The Von Duprin QEL3550WDCEO LBL concealed vertical cable less bottom latch exit device is a heavy duty, high security, durable, grade 1 exit device featuring quiet electric latch retraction. The Von Duprin QEL3550WDC is built for all types of single and double wood doors. The quiet electric latch retraction feature of the Von Duprin QEL3550WDC-LBL exit device allows the device to be used in places where low operational noise is desired, such as hospitals, theaters, museums and libraries. Quiet electric latch retraction allows remote latch retraction. Latch retraction can be either momentary or for extended time periods. You can pair your Von Duprin QEL3550WDC-LBL cvc lbl exit device with a credential reader and an access control system, so that when a valid credential is entered, the latch bolt retracts momentary to allow movement. Latch retraction can also be for extended time periods, and this is a useful alternative to manually dogging the device.
The Von Duprin QEL3550WDCLBL concealed vertical cable less bottom latch exit device can be used in place of traditional concealed vertical rod device and some benefits of this device include easy installation and less maintenance. Buy the Von Duprin QEL3550WDC-LBL exit device today!
Specifications of Von Duprin QEL3550AWDC LBL Concealed Vertical Cable Less Bottom Latch 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)
Center case
8 13 /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 1/2" (13mm) throw
Door undercut
3⁄4" (19mm) maximum
Top and bottom latch case
5 13/16" x 1 1/4" x 1 7/16" (147mm x 32mm x 37mm)
Vertical cables
7/32" (6mm) diameter stainless steel cables
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 doors
#425 SNB furnished standard for end case
#325 SNB furnished standard for EO (exit only device)
Features available for Von Duprin 3550WDC CVC LBL 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,
RX-LC, LX-LC, LX-RX-LC, Low current option for RX, LX, LX-RX (For 33/3550AWDC devices, LX switch monitors trim input or electric dogging of EL/QEL devices. LX switch does not monitor latchbolt condition.)
SS Signal switch
CON Allegion Connect
Misc options
GBK Glass bead kit
INS-2/INS-4 Insulclad kits 1/2" / 1/4" panels
LBL Less bottom latch
PL Pullman latch
PN Pneumatic
SEC Security screws
SG Safety glow
SNB Sex bolts
Dogging feature
Hex dogging standard
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
150 Top
450 Bottom
- 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/
