Von Duprin 98ALK Battery Powered Alarm Kit, Request to Exit Switch, Less Cylinder


Finish: US28-628 Satin Aluminum
Length: 3' - (28" - 36" Doors)
Sale price$493.41/ea

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Von Duprin 98ALK Battery Powered Alarm Kit For 98 Series Exit Device, Field Install Kit, Request to Exit Switch, Less Cylinder, Field Reversible

Von Duprin 98ALK Battery Powered Alarm Kit is designed for use with 98 Series Exit Devices. It includes a Field Install Kit and features a 36" or 48" device with a Request to Exit Switch. This kit does not include a cylinder and is field reversible.

98 Series Rim Exit Device

Heavy-duty high-performance exit devices with many customizable options.

Von Duprin's 98 Series Exit Devices are wide stile, heavy-duty push pads. They are certified to the maximum industry standards and ideal for use in schools, hospitals and government buildings.


  • 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
Manufacturer Von Duprin
Grade Grade 1
Installation Commercial
Unit of Measure Each
Base Material Stainless Steel
Switch Type Request to Exit
Electric Options Alarm Kit Battery Powered
Fire Rated No
Product Type Exit Device Parts

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