Von Duprin 3347A-EO-4FT-28 33A Series Concealed Vertical Rod Exit Device - 4', Satin Aluminum Clear

3347A SeriesConcealed Vertical Rod Device

3347A for all types of single and double doors, UL listed for panic exit hardware. Devices are ANSI A156.3 – 2008 Grade 1. The 3347A has grooved case. The concealed vertical rod device is non-handed except when the SS (signal switch) option is used. 3347A fits door stiles as narrow as 2-1/8" (44 mm), wood door stiles as narrow as 4" (102mm). Newly designed device has a one piece center case cover.

Specifications: Finishes:

• US3, US4, US10, US15 (35A Only) US26, US26D, US26D-AM,US28, 313 and 315

Device lengths:

• 2' - 2' (610 mm) Door size
• 3' - 2'4" to 3' (660mm to 914 mm) door size
• 4' - 2'8" to 4' (813 mm to 1219 mm) door size

Device centerline from finished floor:

• 39 13/16" (1006mm)

Center case dimensions:

• 8 13/16" x 2 13/32" x 1 9/16"
• (208mm x 62mm x 40mm)

Mechanism case dimensions:

• 2 1/4" x 2 1/4"
• (57mm x 57mm)

Projection:

• Pushbar neutral – 3 13/16" (97 mm)
• Pushbar depressed – 3 1/16" (78 mm)

Latch bolt:

• Deadlocking anti-friction top & bottom bolt 5/8" (16mm) throw

Door undercut:

• 1/4" (7mm)

Top & bottom latch:

• 3 3/4" x 1 1/2" x 1"
• (89mm x 38mm x 25mm)

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)

Fasteners & sex bolts (SNB):

• Includes 1 3/4" (44mm) – 2 1/4" (57mm) wood & metal doors
• #425 SNB furnished standard for end case
• #325 SNB furnished standard for EO (exit only device)

Electric options:

• ALK - Alarm kit

• CX - Chexit delayed exit

• EL - Electric latch retraction

• HD-EL - Electric latch retraction with hex dogging

• QEL - Quiet electric latch retraction

• RX - Request to exit, WP-RX waterproof option

• LX - Latchbolt monitoring

• LX-RX - Request to exit / latchbolt monitoring

• RX-LC, LX-LC, LX-RX-LC
• Low current option for RX, LX, LX-RX

• SS - Signal switch

• CON - Allegion Connect

Miscellaneous options:

• GBK - Glass bead kit

• PL - Pullman latch

• PN - Pneumatic

• HH - Hurricane

• INS-2/INS-4 - Insulclad kits 1/2" / 1/4" panels

• LBR - Less bottom rod

• SG - Safety glow

• SEC - Security screws

• SNB - Sex bolts

Dogging feature:

• Hex dogging standard

• CD - Cylinder dogging

• LD - Less dogging

Strikes: Top:

• 388 – Unfinished

Bottom:

• 385A

Unfinished:

• Optional strikes