Von Duprin QEL3550AWDCEO-F LBL | Grade 1 Fire Rated Concealed Vertical Cable Less Bottom Latch Exit Device With Quiet Electric Latch Retraction For Single and Double Wood Doors, Smooth Mechanism Case

Von Duprin 33A/35A Series Exit Trim Product Information Guide

Von Duprin QEL3550AWDCEO-F LBL | Grade 1 Fire Rated 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 QEL3550AWDCEO-F LBL is a high quality, heavy duty, grade 1, fire rated concealed vertical cable less bottom latch exit device for single and double wood doors. The Von Duprin QEL3550WDC-F-LBL comes with quiet electric latch retraction, which allows remote latch retraction. The Von Duprin QEL3550WDCF-LBL is best suited for situations where a traditional concealed vertical rod device might not be easy to install. Or, if you are looking for an aesthetically appealing finish, then you can choose this Von Duprin QEL3550WDCF-LBL device in place of a traditional cvr device. This device requires less maintenance, and is easy to install.

Choose from various switch options like request to exit (rex), latchbolt monitoring (lm) and exit alarms (ea) when purchasing this Von Duprin QEL3550WDC-F-LBL exit device. You can also purchase this Von Duprin QEL3550WDCFLBL fire concealed vertical cable less bottom latch exit device for doors of different widths and heights.

Specifications of Von Duprin QEL3550AWDC-F LBL Fire Concealed Vertical Cable Less Bottom Latch with Quiet Electric Latch Retraction 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" (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 Fire CVC QEL Exit Device

Electrified options

ALK Alarm exit kit

CX Chexit delayed exit

EL Electric latch retraction

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

LBL Less bottom latch

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

150 Top

450 Bottom