Von Duprin QEL3549AEO-F | Grade 1 Fire Rated Concealed Vertical Cable Exit Device For Hollow Metal Single and Double Doors with Quiet Electric Latch Retraction, Smooth Mechanism Case

Von Duprin QEL3549AEO-F | Grade 1 Fire Rated Concealed Vertical Cable Exit Device For Hollow Metal Single and Double Doors with Quiet Electric Latch Retraction, Smooth Mechanism Case

The Von Duprin QEL3549AEO-F is a grade 1, fire rated, concealed vertical cable exit device. The Von Duprin QEL3549-F is a popular exit device, built for hollow metal single and double doors and features quiet electric latch retraction. The quiet electric latch mechanism allows remote latchbolt retraction and lets you install the Von Duprin QEL3549F fire concealed vertical cable device in places such as operation theaters, museums, libraries and cinema halls. Being a concealed vertical cable device, this Von Duprin QEL3549-F, is easy to install and maintain, which can lead to cost savings associated with labor and maintenance. Further, this Von Duprin QEL3549F is a great alternative to install in less than optimum door conditions. For example, if the top latch, device centerline and bottom latch are not vertically aligned, then the flexibility and slack in the cable system overcomes this difficulty. Choose a device that fits your door size, when purchasing this Von Duprin QEL35 fire concealed vertical cable device. You can also purchase this device with various switches such as request to exit (rx), latchbolt monitor (lm) and exit alarm.

Specifications of Von Duprin QEL3549A-F Fire Concealed Vertical Cable 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) metal doors

#425 SNB furnished standard for end case

#325 SNB furnished standard for EO (exit only device)

Features available for Von Duprin 3549 Fire CVC 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 (For 33/3549A devices, LX switch monitors trim input or electric dogging of EL/QEL devices. LX switch does not monitor latchbolt condition.)

LX-RX Request to exit / latchbolt monitoring (For 33/3549A devices, LX switch monitors trim input or electric dogging of EL/QEL devices. LX switch does not monitor latchbolt condition.)

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

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

299 Top

399 Bottom