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Von Duprin CXA9947WDC-K-NL-F 4 643E Delayed Egress Exit Device Aged Bronze
Item #: CXA9947WDC-K-NL-F 4 643E by Von Duprin
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Features
- Device functions: Device ships EO/DT/NL. Field selectable. For TP, K or L remove NL drive screw from device.
- Device lengths: 2' — 2' (610 mm) Door size 3' — 2' 4' to 3' (711 mm to 914 mm) door size 4' — 2' 10" to 4' (864 mm to 1219 mm) door size
- Device centerline from finished floor: 39-5/8" (1006 mm) Standard Adjustable from 35-5/8" (905 mm) to 49-5/8" (1260 mm)
- Center case dimensions: 8" x 2-3/4" x 2-3/8" (203 mm x 70 mm x 60 mm)
- Mechanism case dimensions: 2-1/4" x 2-1/4" (57 mm x 57 mm)
- Projection: Pushbar neutral — 3-13/16" (97 mm) Pushbar depressed — 3-1/16" (78 mm)
- Latch bolt: Deadlocking top & bottom bolt, 5/8" (16 mm) throw
- Door undercut: 1/4" (7 mm) recommended
- Top & bottom Latch case: 4-1/2" x 2-1/8" x 1-1/2" (114 mm x 54 mm x 38 mm)
- Vertical rods: Round 2-piece adjustable rods Top rod adjustable from 6' 8" (2027 mm) to 8'4" (2533 mm). Bottom rod adjustable 35-5/8" (905 mm) to 49-5/8" (1260 mm). Extension rod kits available for doors over 8' 4" (2533 mm).
- Fasteners & sex bolts (SNB): Includes screw pack for 1-3/4" (44 mm) to 2-1/4" (57 mm) thick metal doors. Optional 425 SNB available.
Fire Rated
Yes {Variable}
Color Code
643E/US11E
Color
Aged Bronze
Origin
USA
BAA Qualified
Yes
Package Height
10.5
Package Length
49
Package Volume
2572.5
Package Width
5
Product Overview
Delayed Egress Exit Device, Concealed Vertical Rod, with Nightlatch Knob Trim, Fire Rated, Aged Bronze
The Von Duprin CHEXIT is a delayed egress option available on all 98/99, 98/99XP and 33A/35A series exit devices. It is commonly used in behavioral health, memory care, and maternity applications to prevent patient abduction or elopement and in retail stores for asset protection. All control inputs, auxiliary locking, local alarm and remote signaling outputs are self-contained. The CHEXIT can easily be integrated with access control, fire prevention and infant protection systems.
Grade 1 exit devices available in an array of finishes.
The 9947 Series by Von Duprin is UL listed for panic exit hardware. Devices are ANSI A156.3 - 2008 Grade 1 with a grooved case.