Von Duprin 3548AEO-F | Grade 1 Fire Rated, Narrow Stile Concealed Vertical Rod Exit Device For Hollow Metal Single and Double Doors with Smooth Mechanism Case
The Von Duprin 3548AEO-F is a grade 1, fire rated, concealed vertical rod exit device for hollow metal single and double doors up to 8' x 10' (2438mm x 2540mm), UL listed for fire exit hardware. This Von Duprin 3548A fire concealed vertical rod device fits door stiles as narrow as 3 1/2" (90mm). Newly designed device has a one piece center case cover. The Von Duprin 3548F fire cvr has a smooth mechanism case.
Buy the Von Duprin 3548F fire concealed vertical rod at best prices from locksandsafes.com. The device is popular for its performance, security and durability. Further the Von Duprin 3548-F fire concealed vertical rod has been engineered such that after installation, if you are looking for modifications or enhancements to your device, it is easy to do so. This makes this Von Duprin 3548-F fire concealed vertical rod a value for money investment.
Specifications of Von Duprin 3548A-F Fire Concealed Vertical Rod 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) 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 3548 Fire CVR 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
- 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/
