Von Duprin ALK-22EO-3FT-28Click To Copy 22 Series Rim Device With ALK-Alarm Kit, Aluminum Painted

ALK-22EO Standard Alarm Kit, Rim Exit Device, Exit Only, 3', SP28 Sprayed Aluminum
22 SeriesSurface Mounted Vertical Rod Device

22 Surface mounted vertical rod exit device for all types of single and double doors, UL listed for Panic Exit Hardware. Devices are ANSI A156.3 – 2008 Grade 1. Covers stock hollow metal doors with 86 or 161 cutouts. Fits door stiles as narrow as 3 5/8" (92 mm). The device is non-handed.

Specifications: Finishes:

• SP28 & SP313

Device functions:

• Ships ready for all functions, EO, DT, NL, TP, K, L

Device lengths:

• 3' (914 mm)
• 4' (1219 mm)

Door height:

• 7' (2134 mm) standard door height extension rods available for door heights up to 10' (3048mm)
• 12" (205 mm), door height
• 36" (914 mm), door height

Device centerline from finished floor:

• 39 13/16" (1011 mm)

Center case dimensions:

• 4 1/4" (108 mm) x 1 3/8" (41 mm) x 2 3/8" (60 mm)

Mechanism case dimensions:

• 2" (51 mm) x 3 3/4" (95 mm)

Projection push bar:

• Push bar neutral - 3 3/4" (95 mm)
• Push bar depressed - 3" (76 mm)

Door undercut:

• 1/4" (7 mm) from finished floor recommended
• 3/4" (19mm) maximum or 1/8" (3mm) from threshold

Latch bolt:

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

Fasteners & sex bolts (SNB):

• Includes 1 3/4" (44 mm) and 2 1/4" (57 mm) wood & metal doors.

Dogging feature:

• Hex key dogging standard

Strikes:

• 299 – Dull black
• Bottom 248L-4 and 304L – unfinished

Minimum door opening: Stop height:

• 1/2"
• 5/8"

Strike:

• N/A
• N/A

Single door:

• Yes
• Yes

Double door w/mullion:

• Vert. x Vert.
• Vert. x Vert.

Minimum door opening for 3' device*:
*For 4' device, add 6" (152 mm)

• 25.875" (657 mm)
• 26.000" (664 mm)

Minimum door opening w/ALK*:
*For 4' device, add 6" (152 mm)

• 32.625" (829 mm)
• 32.750" (832 mm)