Von Duprin 99ALK Battery Powered Alarm Kit, For 99 Series Exit Device, Field Install Kit, Request to Exit Switch, Less Cylinder, Field Reversible

Von Duprin 99ALK Battery Powered Alarm Kit delivers professional-grade security for commercial exit applications. This field-installable kit integrates seamlessly with 99 Series rim exit devices, featuring a request-to-exit switch and battery-powered alarm functionality. Grade 1 rated construction ensures durability across single and double door installations. The non-handed design accommodates flexible mounting, while field-reversible configuration simplifies on-site adjustments. Engineered for heavy-duty performance with deadlocking latch mechanism and precision-grooved case design. Includes comprehensive fastener pack for standard door thicknesses. Ideal for facilities requiring enhanced access control and emergency egress monitoring without cylinder integration.

99 Series Rim Exit Device

Heavy-duty exit devices with grooved mechanism cases for all types of single and double doors.

• Device functions: Device ships EO/DT/NL. Field selectable. For TP, K or L remove NL drive screw from device.
• Device lengths: 3' 2'4' to 3' (711mm to 914 mm) Door size 4' 2'10" to 4' (864 mm to 1219 mm) Door size
• Device centerline from finished floor: 39 13/16" (1011 mm) 39 11/16" (1008 mm) with mullion
• Center case dimensions: 8" x 2 3/4" x2 3/8" (203mm x 70mm x 60mm)
• 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, 3/4" (19mm) throw
• Fasteners & sex bolts (SNB): Includes screw pack for 1 3/4" (44mm) and 2 1/4" (57mm) thick metal or wood doors. Optional 425 SNB available, see page 9 for quantities.