Von Duprin QEL3348AEO-F | Grade 1 Fire Rated, Narrow Stile Concealed Vertical Rod Exit Device with Quiet Electric Latch Retraction For Hollow Metal Single and Double Doors, Grooved Mechanism Case

Von Duprin QEL3348AEO-F | Grade 1 Fire Rated, Narrow Stile Concealed Vertical Rod Exit Device with Quiet Electric Latch Retraction For Hollow Metal Single and Double Doors, Grooved Mechanism Case

The Von Duprin QEL3348AEO-F is a grade 1, fire rated, narrow stile concealed vertical rod exit device. The Von Duprin QEL3348 fire cvr is built for all types of single and double hollow metal doors up to 8' x 10' (2438mm x 2540mm) and can be installed on door stiles as narrow as 3 1/2" (90mm). The device comes with a grooved mechanism case. The Von Duprin QEL3348 allows remote latch retraction. The quiet electric latch retraction feature is an alternative to electric latch retraction, and allows you to install this device in places where low operational noise is required. Latch retraction can be either momentary or for extended time periods. This feature eliminates the need to physically go to each door and manually retract the latchbolt and is a very useful feature when you want to allow free entry and exit at certain points of the day and restricted entry during other times of the day.

Buy the Von Duprin QEL3348 fire concealed vertical rod exit device at best prices today from locksandsafes.com. This device has been engineered so that after installation, if you want to add in-field upgrades such as adding an electrified request to exit switch or a latchbolt monitoring switch, you can do so with ease. This makes the Von Durin QEL3348 fire concealed vertical rod a value for money investment.

Specifications of Von Duprin QEL3348A-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" (1006mm) Standard, adjustable from 35 5/8" (905mm) to 49 5/8" (1260mm)

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 anti-friction top and bottom bolt 3/4" (19mm) throw

Deadlocking anti-friction top and bottom bolt 1 1/2" (38mm) throw

Door undercut

3⁄4" (19mm) maximum

Top and bottom latch case

4 1/4" x 1 1/2" x 1 1/8" (108mm x 38mm x 29mm)

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 3348 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

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